1900276025

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{541}}^1\times {\mathrm{1289}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 2384203800

約数和(自身を除く): 483927775

約数列:

[1, 5, 25, 109, 541, 545, 1289, 2705, 2725, 6445, 13525, 32225, 58969, 140501, 294845, 697349, 702505, 1474225, 3486745, 3512525, 17433725, 76011041, 380055205, 1900276025]

約数ペア:

[(1, 1900276025), (5, 380055205), (25, 76011041), (109, 17433725), (541, 3512525), (545, 3486745), (1289, 1474225), (2705, 702505), (2725, 697349), (6445, 294845), (13525, 140501), (32225, 58969)]