55500075

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 104973440

約数和(自身を除く): 49473365

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 73, 75, 93, 109, 155, 219, 225, 279, 327, 365, 465, 545, 657, 775, 981, 1095, 1395, 1635, 1825, 2263, 2325, 2725, 3285, 3379, 4905, 5475, 6789, 6975, 7957, 8175, 10137, 11315, 16425, 16895, 20367, 23871, 24525, 30411, 33945, 39785, 50685, 56575, 71613, 84475, 101835, 119355, 152055, 169725, 198925, 246667, 253425, 358065, 509175, 596775, 740001, 760275, 1233335, 1790325, 2220003, 3700005, 6166675, 11100015, 18500025, 55500075]

約数ペア:

[(1, 55500075), (3, 18500025), (5, 11100015), (9, 6166675), (15, 3700005), (25, 2220003), (31, 1790325), (45, 1233335), (73, 760275), (75, 740001), (93, 596775), (109, 509175), (155, 358065), (219, 253425), (225, 246667), (279, 198925), (327, 169725), (365, 152055), (465, 119355), (545, 101835), (657, 84475), (775, 71613), (981, 56575), (1095, 50685), (1395, 39785), (1635, 33945), (1825, 30411), (2263, 24525), (2325, 23871), (2725, 20367), (3285, 16895), (3379, 16425), (4905, 11315), (5475, 10137), (6789, 8175), (6975, 7957)]