25959801

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 41914368

約数和(自身を除く): 15954567

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 757, 1491, 1633, 2271, 4899, 5299, 11431, 15897, 17411, 34293, 52233, 53747, 121877, 161241, 365631, 376229, 1128687, 1236181, 3708543, 8653267, 25959801]

約数ペア:

[(1, 25959801), (3, 8653267), (7, 3708543), (21, 1236181), (23, 1128687), (69, 376229), (71, 365631), (161, 161241), (213, 121877), (483, 53747), (497, 52233), (757, 34293), (1491, 17411), (1633, 15897), (2271, 11431), (4899, 5299)]