289230025

素因数分解:

$5^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2531}}^1$

素因数の和:3201

約数の個数: 24

約数和(自身を含む): 410670144

約数和(自身を除く): 121440119

約数列:

[1, 5, 7, 25, 35, 175, 653, 2531, 3265, 4571, 12655, 16325, 17717, 22855, 63275, 88585, 114275, 442925, 1652743, 8263715, 11569201, 41318575, 57846005, 289230025]

約数ペア:

[(1, 289230025), (5, 57846005), (7, 41318575), (25, 11569201), (35, 8263715), (175, 1652743), (653, 442925), (2531, 114275), (3265, 88585), (4571, 63275), (12655, 22855), (16325, 17717)]