123225825

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 210093696

約数和(自身を除く): 86867871

約数列:

[1, 3, 5, 15, 25, 71, 73, 75, 213, 219, 317, 355, 365, 951, 1065, 1095, 1585, 1775, 1825, 4755, 5183, 5325, 5475, 7925, 15549, 22507, 23141, 23775, 25915, 67521, 69423, 77745, 112535, 115705, 129575, 337605, 347115, 388725, 562675, 578525, 1643011, 1688025, 1735575, 4929033, 8215055, 24645165, 41075275, 123225825]

約数ペア:

[(1, 123225825), (3, 41075275), (5, 24645165), (15, 8215055), (25, 4929033), (71, 1735575), (73, 1688025), (75, 1643011), (213, 578525), (219, 562675), (317, 388725), (355, 347115), (365, 337605), (951, 129575), (1065, 115705), (1095, 112535), (1585, 77745), (1775, 69423), (1825, 67521), (4755, 25915), (5183, 23775), (5325, 23141), (5475, 22507), (7925, 15549)]