18060225

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2131}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 30137952

約数和(自身を除く): 12077727

約数列:

[1, 3, 5, 15, 25, 75, 113, 339, 565, 1695, 2131, 2825, 6393, 8475, 10655, 31965, 53275, 159825, 240803, 722409, 1204015, 3612045, 6020075, 18060225]

約数ペア:

[(1, 18060225), (3, 6020075), (5, 3612045), (15, 1204015), (25, 722409), (75, 240803), (113, 159825), (339, 53275), (565, 31965), (1695, 10655), (2131, 8475), (2825, 6393)]