312306865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{154991}}^1$

素因数の和:155040

約数の個数: 16

約数和(自身を含む): 416618496

約数和(自身を除く): 104311631

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 154991, 774955, 2014883, 4804721, 10074415, 24023605, 62461373, 312306865]

約数ペア:

[(1, 312306865), (5, 62461373), (13, 24023605), (31, 10074415), (65, 4804721), (155, 2014883), (403, 774955), (2015, 154991)]