66290475

素因数分解:

$3^1\times 5^2\times {\mathrm{797}}^1\times {\mathrm{1109}}^1$

素因数の和:1919

約数の個数: 24

約数和(自身を含む): 109836720

約数和(自身を除く): 43546245

約数列:

[1, 3, 5, 15, 25, 75, 797, 1109, 2391, 3327, 3985, 5545, 11955, 16635, 19925, 27725, 59775, 83175, 883873, 2651619, 4419365, 13258095, 22096825, 66290475]

約数ペア:

[(1, 66290475), (3, 22096825), (5, 13258095), (15, 4419365), (25, 2651619), (75, 883873), (797, 83175), (1109, 59775), (2391, 27725), (3327, 19925), (3985, 16635), (5545, 11955)]