155225818

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{2801}}^1$

素因数の和:3054

約数の個数: 24

約数和(自身を含む): 257139540

約数和(自身を除く): 101913722

約数列:

[1, 2, 11, 22, 121, 229, 242, 458, 2519, 2801, 5038, 5602, 27709, 30811, 55418, 61622, 338921, 641429, 677842, 1282858, 7055719, 14111438, 77612909, 155225818]

約数ペア:

[(1, 155225818), (2, 77612909), (11, 14111438), (22, 7055719), (121, 1282858), (229, 677842), (242, 641429), (458, 338921), (2519, 61622), (2801, 55418), (5038, 30811), (5602, 27709)]