25312565

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 31124736

約数和(自身を除く): 5812171

約数列:

[1, 5, 71, 113, 355, 565, 631, 3155, 8023, 40115, 44801, 71303, 224005, 356515, 5062513, 25312565]

約数ペア:

[(1, 25312565), (5, 5062513), (71, 356515), (113, 224005), (355, 71303), (565, 44801), (631, 40115), (3155, 8023)]