166065575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{977}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 222412848

約数和(自身を除く): 56347273

約数列:

[1, 5, 13, 25, 65, 325, 523, 977, 2615, 4885, 6799, 12701, 13075, 24425, 33995, 63505, 169975, 317525, 510971, 2554855, 6642623, 12774275, 33213115, 166065575]

約数ペア:

[(1, 166065575), (5, 33213115), (13, 12774275), (25, 6642623), (65, 2554855), (325, 510971), (523, 317525), (977, 169975), (2615, 63505), (4885, 33995), (6799, 24425), (12701, 13075)]