71727505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{3137}}^1$

素因数の和:3428

約数の個数: 16

約数和(自身を含む): 91504080

約数和(自身を除く): 19776575

約数列:

[1, 5, 17, 85, 269, 1345, 3137, 4573, 15685, 22865, 53329, 266645, 843853, 4219265, 14345501, 71727505]

約数ペア:

[(1, 71727505), (5, 14345501), (17, 4219265), (85, 843853), (269, 266645), (1345, 53329), (3137, 22865), (4573, 15685)]