61217455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2971}}^1$

素因数の和:3306

約数の個数: 16

約数和(自身を含む): 79388064

約数和(自身を除く): 18170609

約数列:

[1, 5, 13, 65, 317, 1585, 2971, 4121, 14855, 20605, 38623, 193115, 941807, 4709035, 12243491, 61217455]

約数ペア:

[(1, 61217455), (5, 12243491), (13, 4709035), (65, 941807), (317, 193115), (1585, 38623), (2971, 20605), (4121, 14855)]