808216145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{240899}}^1$

素因数の和:240976

約数の個数: 16

約数和(自身を含む): 1075377600

約数和(自身を除く): 267161455

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 240899, 1204495, 2649889, 13249445, 14694839, 73474195, 161643229, 808216145]

約数ペア:

[(1, 808216145), (5, 161643229), (11, 73474195), (55, 14694839), (61, 13249445), (305, 2649889), (671, 1204495), (3355, 240899)]