1225870165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{650329}}^1$

素因数の和:650376

約数の個数: 16

約数和(自身を含む): 1638831600

約数和(自身を除く): 412961435

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 650329, 3251645, 8454277, 18859541, 42271385, 94297705, 245174033, 1225870165]

約数ペア:

[(1, 1225870165), (5, 245174033), (13, 94297705), (29, 42271385), (65, 18859541), (145, 8454277), (377, 3251645), (1885, 650329)]