291214885

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{4721}}^1$

素因数の和:4825

約数の個数: 24

約数和(自身を含む): 383671944

約数和(自身を除く): 92457059

約数列:

[1, 5, 13, 65, 73, 169, 365, 845, 949, 4721, 4745, 12337, 23605, 61373, 61685, 306865, 344633, 797849, 1723165, 3989245, 4480229, 22401145, 58242977, 291214885]

約数ペア:

[(1, 291214885), (5, 58242977), (13, 22401145), (65, 4480229), (73, 3989245), (169, 1723165), (365, 797849), (845, 344633), (949, 306865), (4721, 61685), (4745, 61373), (12337, 23605)]