156276215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 201519360

約数和(自身を除く): 45243145

約数列:

[1, 5, 29, 41, 97, 145, 205, 271, 485, 1189, 1355, 2813, 3977, 5945, 7859, 11111, 14065, 19885, 26287, 39295, 55555, 115333, 131435, 322219, 576665, 762323, 1077767, 1611095, 3811615, 5388835, 31255243, 156276215]

約数ペア:

[(1, 156276215), (5, 31255243), (29, 5388835), (41, 3811615), (97, 1611095), (145, 1077767), (205, 762323), (271, 576665), (485, 322219), (1189, 131435), (1355, 115333), (2813, 55555), (3977, 39295), (5945, 26287), (7859, 19885), (11111, 14065)]