149204025

素因数分解:

$3^4\times 5^2\times {\mathrm{73681}}^1$

素因数の和:73703

約数の個数: 30

約数和(自身を含む): 276381182

約数和(自身を除く): 127177157

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 73681, 221043, 368405, 663129, 1105215, 1842025, 1989387, 3315645, 5526075, 5968161, 9946935, 16578225, 29840805, 49734675, 149204025]

約数ペア:

[(1, 149204025), (3, 49734675), (5, 29840805), (9, 16578225), (15, 9946935), (25, 5968161), (27, 5526075), (45, 3315645), (75, 1989387), (81, 1842025), (135, 1105215), (225, 663129), (405, 368405), (675, 221043), (2025, 73681)]