80807995

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1607}}^1$

素因数の和:1814

約数の個数: 16

約数和(自身を含む): 98988480

約数和(自身を除く): 18180485

約数列:

[1, 5, 89, 113, 445, 565, 1607, 8035, 10057, 50285, 143023, 181591, 715115, 907955, 16161599, 80807995]

約数ペア:

[(1, 80807995), (5, 16161599), (89, 907955), (113, 715115), (445, 181591), (565, 143023), (1607, 50285), (8035, 10057)]