52158275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 72401616

約数和(自身を除く): 20243341

約数列:

[1, 5, 13, 25, 31, 65, 155, 167, 325, 403, 775, 835, 961, 2015, 2171, 4175, 4805, 5177, 10075, 10855, 12493, 24025, 25885, 54275, 62465, 67301, 129425, 160487, 312325, 336505, 802435, 1682525, 2086331, 4012175, 10431655, 52158275]

約数ペア:

[(1, 52158275), (5, 10431655), (13, 4012175), (25, 2086331), (31, 1682525), (65, 802435), (155, 336505), (167, 312325), (325, 160487), (403, 129425), (775, 67301), (835, 62465), (961, 54275), (2015, 25885), (2171, 24025), (4175, 12493), (4805, 10855), (5177, 10075)]