155867965

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{4861}}^1$

素因数の和:4941

約数の個数: 24

約数和(自身を含む): 209513304

約数和(自身を除く): 53645339

約数列:

[1, 5, 11, 53, 55, 121, 265, 583, 605, 2915, 4861, 6413, 24305, 32065, 53471, 257633, 267355, 588181, 1288165, 2833963, 2940905, 14169815, 31173593, 155867965]

約数ペア:

[(1, 155867965), (5, 31173593), (11, 14169815), (53, 2940905), (55, 2833963), (121, 1288165), (265, 588181), (583, 267355), (605, 257633), (2915, 53471), (4861, 32065), (6413, 24305)]