87406465

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 107775360

約数和(自身を除く): 20368895

約数列:

[1, 5, 41, 205, 647, 659, 3235, 3295, 26527, 27019, 132635, 135095, 426373, 2131865, 17481293, 87406465]

約数ペア:

[(1, 87406465), (5, 17481293), (41, 2131865), (205, 426373), (647, 135095), (659, 132635), (3235, 27019), (3295, 26527)]