183801025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1723}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 242421984

約数和(自身を除く): 58620959

約数列:

[1, 5, 17, 25, 85, 251, 425, 1255, 1723, 4267, 6275, 8615, 21335, 29291, 43075, 106675, 146455, 432473, 732275, 2162365, 7352041, 10811825, 36760205, 183801025]

約数ペア:

[(1, 183801025), (5, 36760205), (17, 10811825), (25, 7352041), (85, 2162365), (251, 732275), (425, 432473), (1255, 146455), (1723, 106675), (4267, 43075), (6275, 29291), (8615, 21335)]