90225527

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{9187}}^1$

素因数の和:9278

約数の個数: 16

約数和(自身を含む): 109373952

約数和(自身を除く): 19148425

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9187, 9821, 64309, 211301, 560407, 1479107, 3922849, 12889361, 90225527]

約数ペア:

[(1, 90225527), (7, 12889361), (23, 3922849), (61, 1479107), (161, 560407), (427, 211301), (1403, 64309), (9187, 9821)]