13289455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2371}}^1$

素因数の和:2454

約数の個数: 16

約数和(自身を含む): 17078400

約数和(自身を除く): 3788945

約数列:

[1, 5, 19, 59, 95, 295, 1121, 2371, 5605, 11855, 45049, 139889, 225245, 699445, 2657891, 13289455]

約数ペア:

[(1, 13289455), (5, 2657891), (19, 699445), (59, 225245), (95, 139889), (295, 45049), (1121, 11855), (2371, 5605)]