210667025

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 266675640

約数和(自身を除く): 56008615

約数列:

[1, 5, 25, 97, 109, 485, 545, 797, 2425, 2725, 3985, 10573, 19925, 52865, 77309, 86873, 264325, 386545, 434365, 1932725, 2171825, 8426681, 42133405, 210667025]

約数ペア:

[(1, 210667025), (5, 42133405), (25, 8426681), (97, 2171825), (109, 1932725), (485, 434365), (545, 386545), (797, 264325), (2425, 86873), (2725, 77309), (3985, 52865), (10573, 19925)]