25300405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3779}}^1$

素因数の和:3900

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 7721675

約数列:

[1, 5, 13, 65, 103, 515, 1339, 3779, 6695, 18895, 49127, 245635, 389237, 1946185, 5060081, 25300405]

約数ペア:

[(1, 25300405), (5, 5060081), (13, 1946185), (65, 389237), (103, 245635), (515, 49127), (1339, 18895), (3779, 6695)]