7955205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 13578240

約数和(自身を除く): 5623035

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 271, 285, 309, 515, 813, 1355, 1545, 1957, 4065, 5149, 5871, 9785, 15447, 25745, 27913, 29355, 77235, 83739, 139565, 418695, 530347, 1591041, 2651735, 7955205]

約数ペア:

[(1, 7955205), (3, 2651735), (5, 1591041), (15, 530347), (19, 418695), (57, 139565), (95, 83739), (103, 77235), (271, 29355), (285, 27913), (309, 25745), (515, 15447), (813, 9785), (1355, 5871), (1545, 5149), (1957, 4065)]