2017609525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{63397}}^1$

素因数の和:63493

約数の個数: 24

約数和(自身を含む): 2672859680

約数和(自身を除く): 655250155

約数列:

[1, 5, 19, 25, 67, 95, 335, 475, 1273, 1675, 6365, 31825, 63397, 316985, 1204543, 1584925, 4247599, 6022715, 21237995, 30113575, 80704381, 106189975, 403521905, 2017609525]

約数ペア:

[(1, 2017609525), (5, 403521905), (19, 106189975), (25, 80704381), (67, 30113575), (95, 21237995), (335, 6022715), (475, 4247599), (1273, 1584925), (1675, 1204543), (6365, 316985), (31825, 63397)]