156957525

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{16223}}^1$

素因数の和:16282

約数の個数: 36

約数和(自身を含む): 287683968

約数和(自身を除く): 130726443

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 9675, 16223, 48669, 81115, 146007, 243345, 405575, 697589, 730035, 1216725, 2092767, 3487945, 3650175, 6278301, 10463835, 17439725, 31391505, 52319175, 156957525]

約数ペア:

[(1, 156957525), (3, 52319175), (5, 31391505), (9, 17439725), (15, 10463835), (25, 6278301), (43, 3650175), (45, 3487945), (75, 2092767), (129, 1216725), (215, 730035), (225, 697589), (387, 405575), (645, 243345), (1075, 146007), (1935, 81115), (3225, 48669), (9675, 16223)]