25429910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1531}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 50298624

約数和(自身を除く): 24868714

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1531, 1661, 3062, 3322, 7655, 8305, 15310, 16610, 16841, 33682, 84205, 168410, 231181, 462362, 1155905, 2311810, 2542991, 5085982, 12714955, 25429910]

約数ペア:

[(1, 25429910), (2, 12714955), (5, 5085982), (10, 2542991), (11, 2311810), (22, 1155905), (55, 462362), (110, 231181), (151, 168410), (302, 84205), (755, 33682), (1510, 16841), (1531, 16610), (1661, 15310), (3062, 8305), (3322, 7655)]