71452225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2017}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 96339320

約数和(自身を除く): 24887095

約数列:

[1, 5, 13, 25, 65, 109, 325, 545, 1417, 2017, 2725, 7085, 10085, 26221, 35425, 50425, 131105, 219853, 655525, 1099265, 2858089, 5496325, 14290445, 71452225]

約数ペア:

[(1, 71452225), (5, 14290445), (13, 5496325), (25, 2858089), (65, 1099265), (109, 655525), (325, 219853), (545, 131105), (1417, 50425), (2017, 35425), (2725, 26221), (7085, 10085)]