57478715

素因数分解:

$5^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{829}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 80616240

約数和(自身を除く): 23137525

約数列:

[1, 5, 7, 35, 49, 245, 283, 829, 1415, 1981, 4145, 5803, 9905, 13867, 29015, 40621, 69335, 203105, 234607, 1173035, 1642249, 8211245, 11495743, 57478715]

約数ペア:

[(1, 57478715), (5, 11495743), (7, 8211245), (35, 1642249), (49, 1173035), (245, 234607), (283, 203105), (829, 69335), (1415, 40621), (1981, 29015), (4145, 13867), (5803, 9905)]