72431215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2579}}^1$

素因数の和:2762

約数の個数: 16

約数和(自身を含む): 89722080

約数和(自身を除く): 17290865

約数列:

[1, 5, 41, 137, 205, 685, 2579, 5617, 12895, 28085, 105739, 353323, 528695, 1766615, 14486243, 72431215]

約数ペア:

[(1, 72431215), (5, 14486243), (41, 1766615), (137, 528695), (205, 353323), (685, 105739), (2579, 28085), (5617, 12895)]