253185075

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 568296960

約数和(自身を除く): 315111885

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 33, 39, 43, 45, 55, 61, 65, 75, 99, 117, 129, 135, 143, 165, 183, 195, 215, 225, 275, 297, 305, 325, 351, 387, 429, 473, 495, 549, 559, 585, 645, 671, 675, 715, 793, 825, 915, 975, 1075, 1161, 1287, 1419, 1485, 1525, 1647, 1677, 1755, 1935, 2013, 2145, 2365, 2379, 2475, 2623, 2745, 2795, 2925, 3225, 3355, 3575, 3861, 3965, 4257, 4575, 5031, 5805, 6039, 6149, 6435, 7095, 7137, 7425, 7869, 8235, 8385, 8723, 8775, 9675, 10065, 10725, 11825, 11895, 12771, 13115, 13725, 13975, 15093, 16775, 18117, 18447, 19305, 19825, 21285, 21411, 23607, 25155, 26169, 28853, 29025, 30195, 30745, 32175, 34099, 35475, 35685, 39345, 41175, 41925, 43615, 50325, 55341, 59475, 63855, 65575, 70821, 75465, 78507, 86559, 90585, 92235, 96525, 102297, 106425, 107055, 118035, 125775, 130845, 144265, 150975, 153725, 166023, 170495, 178425, 196725, 218075, 235521, 259677, 276705, 306891, 319275, 354105, 375089, 377325, 392535, 432795, 452925, 461175, 511485, 535275, 590175, 654225, 721325, 779031, 830115, 852475, 920673, 1125267, 1177605, 1298385, 1383525, 1534455, 1770525, 1875445, 1962675, 2163975, 2557425, 3375801, 3895155, 4150575, 4603365, 5626335, 5888025, 6491925, 7672275, 9377225, 10127403, 16879005, 19475775, 23016825, 28131675, 50637015, 84395025, 253185075]

約数ペア:

[(1, 253185075), (3, 84395025), (5, 50637015), (9, 28131675), (11, 23016825), (13, 19475775), (15, 16879005), (25, 10127403), (27, 9377225), (33, 7672275), (39, 6491925), (43, 5888025), (45, 5626335), (55, 4603365), (61, 4150575), (65, 3895155), (75, 3375801), (99, 2557425), (117, 2163975), (129, 1962675), (135, 1875445), (143, 1770525), (165, 1534455), (183, 1383525), (195, 1298385), (215, 1177605), (225, 1125267), (275, 920673), (297, 852475), (305, 830115), (325, 779031), (351, 721325), (387, 654225), (429, 590175), (473, 535275), (495, 511485), (549, 461175), (559, 452925), (585, 432795), (645, 392535), (671, 377325), (675, 375089), (715, 354105), (793, 319275), (825, 306891), (915, 276705), (975, 259677), (1075, 235521), (1161, 218075), (1287, 196725), (1419, 178425), (1485, 170495), (1525, 166023), (1647, 153725), (1677, 150975), (1755, 144265), (1935, 130845), (2013, 125775), (2145, 118035), (2365, 107055), (2379, 106425), (2475, 102297), (2623, 96525), (2745, 92235), (2795, 90585), (2925, 86559), (3225, 78507), (3355, 75465), (3575, 70821), (3861, 65575), (3965, 63855), (4257, 59475), (4575, 55341), (5031, 50325), (5805, 43615), (6039, 41925), (6149, 41175), (6435, 39345), (7095, 35685), (7137, 35475), (7425, 34099), (7869, 32175), (8235, 30745), (8385, 30195), (8723, 29025), (8775, 28853), (9675, 26169), (10065, 25155), (10725, 23607), (11825, 21411), (11895, 21285), (12771, 19825), (13115, 19305), (13725, 18447), (13975, 18117), (15093, 16775)]