1907165

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 2586888

約数和(自身を除く): 679723

約数列:

[1, 5, 13, 37, 61, 65, 169, 185, 305, 481, 793, 845, 2257, 2405, 3965, 6253, 10309, 11285, 29341, 31265, 51545, 146705, 381433, 1907165]

約数ペア:

[(1, 1907165), (5, 381433), (13, 146705), (37, 51545), (61, 31265), (65, 29341), (169, 11285), (185, 10309), (305, 6253), (481, 3965), (793, 2405), (845, 2257)]