2320825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 3199448

約数和(自身を除く): 878623

約数列:

[1, 5, 13, 25, 37, 65, 185, 193, 325, 481, 925, 965, 2405, 2509, 4825, 7141, 12025, 12545, 35705, 62725, 92833, 178525, 464165, 2320825]

約数ペア:

[(1, 2320825), (5, 464165), (13, 178525), (25, 92833), (37, 62725), (65, 35705), (185, 12545), (193, 12025), (325, 7141), (481, 4825), (925, 2509), (965, 2405)]