7672275

素因数分解:

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

素因数の和:133

約数の個数: 72

約数和(自身を含む): 15391376

約数和(自身を除く): 7719101

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 61, 65, 75, 117, 129, 183, 195, 215, 225, 305, 325, 387, 549, 559, 585, 645, 793, 915, 975, 1075, 1525, 1677, 1935, 2379, 2623, 2745, 2795, 2925, 3225, 3965, 4575, 5031, 7137, 7869, 8385, 9675, 11895, 13115, 13725, 13975, 19825, 23607, 25155, 34099, 35685, 39345, 41925, 59475, 65575, 102297, 118035, 125775, 170495, 178425, 196725, 306891, 511485, 590175, 852475, 1534455, 2557425, 7672275]

約数ペア:

[(1, 7672275), (3, 2557425), (5, 1534455), (9, 852475), (13, 590175), (15, 511485), (25, 306891), (39, 196725), (43, 178425), (45, 170495), (61, 125775), (65, 118035), (75, 102297), (117, 65575), (129, 59475), (183, 41925), (195, 39345), (215, 35685), (225, 34099), (305, 25155), (325, 23607), (387, 19825), (549, 13975), (559, 13725), (585, 13115), (645, 11895), (793, 9675), (915, 8385), (975, 7869), (1075, 7137), (1525, 5031), (1677, 4575), (1935, 3965), (2379, 3225), (2623, 2925), (2745, 2795)]