30801475

素因数分解:

$5^2\times {\mathrm{761}}^1\times {\mathrm{1619}}^1$

素因数の和:2390

約数の個数: 12

約数和(自身を含む): 38267640

約数和(自身を除く): 7466165

約数列:

[1, 5, 25, 761, 1619, 3805, 8095, 19025, 40475, 1232059, 6160295, 30801475]

約数ペア:

[(1, 30801475), (5, 6160295), (25, 1232059), (761, 40475), (1619, 19025), (3805, 8095)]