40080825

素因数分解:

$3^4\times 5^2\times {\mathrm{19793}}^1$

素因数の和:19815

約数の個数: 30

約数和(自身を含む): 74247294

約数和(自身を除く): 34166469

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 19793, 59379, 98965, 178137, 296895, 494825, 534411, 890685, 1484475, 1603233, 2672055, 4453425, 8016165, 13360275, 40080825]

約数ペア:

[(1, 40080825), (3, 13360275), (5, 8016165), (9, 4453425), (15, 2672055), (25, 1603233), (27, 1484475), (45, 890685), (75, 534411), (81, 494825), (135, 296895), (225, 178137), (405, 98965), (675, 59379), (2025, 19793)]