7240125

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 12355200

約数和(自身を除く): 5115075

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 449, 645, 1075, 1347, 2245, 3225, 5375, 6735, 11225, 16125, 19307, 33675, 56125, 57921, 96535, 168375, 289605, 482675, 1448025, 2413375, 7240125]

約数ペア:

[(1, 7240125), (3, 2413375), (5, 1448025), (15, 482675), (25, 289605), (43, 168375), (75, 96535), (125, 57921), (129, 56125), (215, 33675), (375, 19307), (449, 16125), (645, 11225), (1075, 6735), (1347, 5375), (2245, 3225)]