123525

素因数分解:

$3^4\times 5^2\times {\mathrm{61}}^1$

素因数の和:83

約数の個数: 30

約数和(自身を含む): 232562

約数和(自身を除く): 109037

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 81, 135, 183, 225, 305, 405, 549, 675, 915, 1525, 1647, 2025, 2745, 4575, 4941, 8235, 13725, 24705, 41175, 123525]

約数ペア:

[(1, 123525), (3, 41175), (5, 24705), (9, 13725), (15, 8235), (25, 4941), (27, 4575), (45, 2745), (61, 2025), (75, 1647), (81, 1525), (135, 915), (183, 675), (225, 549), (305, 405)]