51391535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1801}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 66601920

約数和(自身を除く): 15210385

約数列:

[1, 5, 13, 65, 439, 1801, 2195, 5707, 9005, 23413, 28535, 117065, 790639, 3953195, 10278307, 51391535]

約数ペア:

[(1, 51391535), (5, 10278307), (13, 3953195), (65, 790639), (439, 117065), (1801, 28535), (2195, 23413), (5707, 9005)]