66717225

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4861}}^1$

素因数の和:4938

約数の個数: 36

約数和(自身を含む): 121481932

約数和(自身を除く): 54764707

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4575, 4861, 13725, 14583, 24305, 43749, 72915, 121525, 218745, 296521, 364575, 889563, 1093725, 1482605, 2668689, 4447815, 7413025, 13343445, 22239075, 66717225]

約数ペア:

[(1, 66717225), (3, 22239075), (5, 13343445), (9, 7413025), (15, 4447815), (25, 2668689), (45, 1482605), (61, 1093725), (75, 889563), (183, 364575), (225, 296521), (305, 218745), (549, 121525), (915, 72915), (1525, 43749), (2745, 24305), (4575, 14583), (4861, 13725)]