2860385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 3782592

約数和(自身を除く): 922207

約数列:

[1, 5, 11, 55, 131, 397, 655, 1441, 1985, 4367, 7205, 21835, 52007, 260035, 572077, 2860385]

約数ペア:

[(1, 2860385), (5, 572077), (11, 260035), (55, 52007), (131, 21835), (397, 7205), (655, 4367), (1441, 1985)]