27877525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 38441984

約数和(自身を除く): 10564459

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 2767, 10075, 13835, 35971, 69175, 85777, 179855, 428885, 899275, 1115101, 2144425, 5575505, 27877525]

約数ペア:

[(1, 27877525), (5, 5575505), (13, 2144425), (25, 1115101), (31, 899275), (65, 428885), (155, 179855), (325, 85777), (403, 69175), (775, 35971), (2015, 13835), (2767, 10075)]