24720475

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{5851}}^1$

素因数の和:5887

約数の個数: 18

約数和(自身を含む): 33198396

約数和(自身を除く): 8477921

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 5851, 29255, 76063, 146275, 380315, 988819, 1901575, 4944095, 24720475]

約数ペア:

[(1, 24720475), (5, 4944095), (13, 1901575), (25, 988819), (65, 380315), (169, 146275), (325, 76063), (845, 29255), (4225, 5851)]