12451725

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 120

約数和(自身を含む): 27727392

約数和(自身を除く): 15275667

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 33, 39, 43, 45, 55, 65, 75, 81, 99, 117, 129, 135, 143, 165, 195, 215, 225, 275, 297, 325, 351, 387, 405, 429, 473, 495, 559, 585, 645, 675, 715, 825, 891, 975, 1053, 1075, 1161, 1287, 1419, 1485, 1677, 1755, 1935, 2025, 2145, 2365, 2475, 2795, 2925, 3225, 3483, 3575, 3861, 4257, 4455, 5031, 5265, 5805, 6149, 6435, 7095, 7425, 8385, 8775, 9675, 10725, 11583, 11825, 12771, 13975, 15093, 17415, 18447, 19305, 21285, 22275, 25155, 26325, 29025, 30745, 32175, 35475, 38313, 41925, 45279, 55341, 57915, 63855, 75465, 87075, 92235, 96525, 106425, 125775, 153725, 166023, 191565, 226395, 276705, 289575, 319275, 377325, 461175, 498069, 830115, 957825, 1131975, 1383525, 2490345, 4150575, 12451725]

約数ペア:

[(1, 12451725), (3, 4150575), (5, 2490345), (9, 1383525), (11, 1131975), (13, 957825), (15, 830115), (25, 498069), (27, 461175), (33, 377325), (39, 319275), (43, 289575), (45, 276705), (55, 226395), (65, 191565), (75, 166023), (81, 153725), (99, 125775), (117, 106425), (129, 96525), (135, 92235), (143, 87075), (165, 75465), (195, 63855), (215, 57915), (225, 55341), (275, 45279), (297, 41925), (325, 38313), (351, 35475), (387, 32175), (405, 30745), (429, 29025), (473, 26325), (495, 25155), (559, 22275), (585, 21285), (645, 19305), (675, 18447), (715, 17415), (825, 15093), (891, 13975), (975, 12771), (1053, 11825), (1075, 11583), (1161, 10725), (1287, 9675), (1419, 8775), (1485, 8385), (1677, 7425), (1755, 7095), (1935, 6435), (2025, 6149), (2145, 5805), (2365, 5265), (2475, 5031), (2795, 4455), (2925, 4257), (3225, 3861), (3483, 3575)]