15468975

素因数分解:

$3^4\times 5^2\times {\mathrm{7639}}^1$

素因数の和:7661

約数の個数: 30

約数和(自身を含む): 28657640

約数和(自身を除く): 13188665

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 7639, 22917, 38195, 68751, 114585, 190975, 206253, 343755, 572925, 618759, 1031265, 1718775, 3093795, 5156325, 15468975]

約数ペア:

[(1, 15468975), (3, 5156325), (5, 3093795), (9, 1718775), (15, 1031265), (25, 618759), (27, 572925), (45, 343755), (75, 206253), (81, 190975), (135, 114585), (225, 68751), (405, 38195), (675, 22917), (2025, 7639)]