90130175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6841}}^1$

素因数の和:6899

約数の個数: 24

約数和(自身を含む): 122170752

約数和(自身を除く): 32040577

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 6841, 13175, 34205, 116297, 171025, 212071, 581485, 1060355, 2907425, 3605207, 5301775, 18026035, 90130175]

約数ペア:

[(1, 90130175), (5, 18026035), (17, 5301775), (25, 3605207), (31, 2907425), (85, 1060355), (155, 581485), (425, 212071), (527, 171025), (775, 116297), (2635, 34205), (6841, 13175)]