2056145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4519}}^1$

素因数の和:4544

約数の個数: 16

約数和(自身を含む): 3037440

約数和(自身を除く): 981295

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 4519, 22595, 31633, 58747, 158165, 293735, 411229, 2056145]

約数ペア:

[(1, 2056145), (5, 411229), (7, 293735), (13, 158165), (35, 58747), (65, 31633), (91, 22595), (455, 4519)]