4047369525

素因数分解:

$3^4\times 5^2\times {\mathrm{1998701}}^1$

素因数の和:1998723

約数の個数: 30

約数和(自身を含む): 7497131202

約数和(自身を除く): 3449761677

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 1998701, 5996103, 9993505, 17988309, 29980515, 49967525, 53964927, 89941545, 149902575, 161894781, 269824635, 449707725, 809473905, 1349123175, 4047369525]

約数ペア:

[(1, 4047369525), (3, 1349123175), (5, 809473905), (9, 449707725), (15, 269824635), (25, 161894781), (27, 149902575), (45, 89941545), (75, 53964927), (81, 49967525), (135, 29980515), (225, 17988309), (405, 9993505), (675, 5996103), (2025, 1998701)]