22818605

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 27918000

約数和(自身を除く): 5099395

約数列:

[1, 5, 109, 149, 281, 545, 745, 1405, 16241, 30629, 41869, 81205, 153145, 209345, 4563721, 22818605]

約数ペア:

[(1, 22818605), (5, 4563721), (109, 209345), (149, 153145), (281, 81205), (545, 41869), (745, 30629), (1405, 16241)]