90456605

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2617}}^1$

素因数の和:2876

約数の個数: 16

約数和(自身を含む): 112594944

約数和(自身を除く): 22138339

約数列:

[1, 5, 31, 155, 223, 1115, 2617, 6913, 13085, 34565, 81127, 405635, 583591, 2917955, 18091321, 90456605]

約数ペア:

[(1, 90456605), (5, 18091321), (31, 2917955), (155, 583591), (223, 405635), (1115, 81127), (2617, 34565), (6913, 13085)]