189501376025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{8291}}^1\times {\mathrm{70327}}^1$

素因数の和:78641

約数の個数: 24

約数和(自身を含む): 253091342784

約数和(自身を除く): 63589966759

約数列:

[1, 5, 13, 25, 65, 325, 8291, 41455, 70327, 107783, 207275, 351635, 538915, 914251, 1758175, 2694575, 4571255, 22856275, 583081157, 2915405785, 7580055041, 14577028925, 37900275205, 189501376025]

約数ペア:

[(1, 189501376025), (5, 37900275205), (13, 14577028925), (25, 7580055041), (65, 2915405785), (325, 583081157), (8291, 22856275), (41455, 4571255), (70327, 2694575), (107783, 1758175), (207275, 914251), (351635, 538915)]