2541609495

素因数分解:

$3^4\times 5^1\times {\mathrm{6275579}}^1$

素因数の和:6275596

約数の個数: 20

約数和(自身を含む): 4556071080

約数和(自身を除く): 2014461585

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6275579, 18826737, 31377895, 56480211, 94133685, 169440633, 282401055, 508321899, 847203165, 2541609495]

約数ペア:

[(1, 2541609495), (3, 847203165), (5, 508321899), (9, 282401055), (15, 169440633), (27, 94133685), (45, 56480211), (81, 31377895), (135, 18826737), (405, 6275579)]