51868115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25741}}^1$

素因数の和:25790

約数の個数: 16

約数和(自身を含む): 69194496

約数和(自身を除く): 17326381

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 25741, 128705, 334633, 797971, 1673165, 3989855, 10373623, 51868115]

約数ペア:

[(1, 51868115), (5, 10373623), (13, 3989855), (31, 1673165), (65, 797971), (155, 334633), (403, 128705), (2015, 25741)]