18941861475

素因数分解:

$3^3\times 5^2\times {\mathrm{28062017}}^1$

素因数の和:28062036

約数の個数: 24

約数和(自身を含む): 34796902320

約数和(自身を除く): 15855040845

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 28062017, 84186051, 140310085, 252558153, 420930255, 701550425, 757674459, 1262790765, 2104651275, 3788372295, 6313953825, 18941861475]

約数ペア:

[(1, 18941861475), (3, 6313953825), (5, 3788372295), (9, 2104651275), (15, 1262790765), (25, 757674459), (27, 701550425), (45, 420930255), (75, 252558153), (135, 140310085), (225, 84186051), (675, 28062017)]