48689225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4049}}^1$

素因数の和:4109

約数の個数: 24

約数和(自身を含む): 66792600

約数和(自身を除く): 18103375

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 2405, 4049, 12025, 20245, 52637, 101225, 149813, 263185, 749065, 1315925, 1947569, 3745325, 9737845, 48689225]

約数ペア:

[(1, 48689225), (5, 9737845), (13, 3745325), (25, 1947569), (37, 1315925), (65, 749065), (185, 263185), (325, 149813), (481, 101225), (925, 52637), (2405, 20245), (4049, 12025)]