72866025

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{5309}}^1$

素因数の和:5386

約数の個数: 36

約数和(自身を含む): 132675660

約数和(自身を除く): 59809635

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4575, 5309, 13725, 15927, 26545, 47781, 79635, 132725, 238905, 323849, 398175, 971547, 1194525, 1619245, 2914641, 4857735, 8096225, 14573205, 24288675, 72866025]

約数ペア:

[(1, 72866025), (3, 24288675), (5, 14573205), (9, 8096225), (15, 4857735), (25, 2914641), (45, 1619245), (61, 1194525), (75, 971547), (183, 398175), (225, 323849), (305, 238905), (549, 132725), (915, 79635), (1525, 47781), (2745, 26545), (4575, 15927), (5309, 13725)]