64633175

素因数分解:

$5^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 81932256

約数和(自身を除く): 17299081

約数列:

[1, 5, 25, 113, 137, 167, 565, 685, 835, 2825, 3425, 4175, 15481, 18871, 22879, 77405, 94355, 114395, 387025, 471775, 571975, 2585327, 12926635, 64633175]

約数ペア:

[(1, 64633175), (5, 12926635), (25, 2585327), (113, 571975), (137, 471775), (167, 387025), (565, 114395), (685, 94355), (835, 77405), (2825, 22879), (3425, 18871), (4175, 15481)]