74490455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{18787}}^1$

素因数の和:18866

約数の個数: 16

約数和(自身を含む): 97847904

約数和(自身を除く): 23357449

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 18787, 93935, 244231, 1146007, 1221155, 5730035, 14898091, 74490455]

約数ペア:

[(1, 74490455), (5, 14898091), (13, 5730035), (61, 1221155), (65, 1146007), (305, 244231), (793, 93935), (3965, 18787)]