2576205

素因数分解:

$3^4\times 5^1\times {\mathrm{6361}}^1$

素因数の和:6378

約数の個数: 20

約数和(自身を含む): 4618812

約数和(自身を除く): 2042607

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6361, 19083, 31805, 57249, 95415, 171747, 286245, 515241, 858735, 2576205]

約数ペア:

[(1, 2576205), (3, 858735), (5, 515241), (9, 286245), (15, 171747), (27, 95415), (45, 57249), (81, 31805), (135, 19083), (405, 6361)]