2018697225

素因数分解:

$3^1\times 5^2\times {\mathrm{1669}}^1\times {\mathrm{16127}}^1$

素因数の和:17809

約数の個数: 24

約数和(自身を含む): 3339786240

約数和(自身を除く): 1321089015

約数列:

[1, 3, 5, 15, 25, 75, 1669, 5007, 8345, 16127, 25035, 41725, 48381, 80635, 125175, 241905, 403175, 1209525, 26915963, 80747889, 134579815, 403739445, 672899075, 2018697225]

約数ペア:

[(1, 2018697225), (3, 672899075), (5, 403739445), (15, 134579815), (25, 80747889), (75, 26915963), (1669, 1209525), (5007, 403175), (8345, 241905), (16127, 125175), (25035, 80635), (41725, 48381)]