64790375

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{3067}}^1$

素因数の和:3108

約数の個数: 24

約数和(自身を含む): 87585264

約数和(自身を除く): 22794889

約数列:

[1, 5, 13, 25, 65, 125, 169, 325, 845, 1625, 3067, 4225, 15335, 21125, 39871, 76675, 199355, 383375, 518323, 996775, 2591615, 4983875, 12958075, 64790375]

約数ペア:

[(1, 64790375), (5, 12958075), (13, 4983875), (25, 2591615), (65, 996775), (125, 518323), (169, 383375), (325, 199355), (845, 76675), (1625, 39871), (3067, 21125), (4225, 15335)]