39481025

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 50621760

約数和(自身を除く): 11140735

約数列:

[1, 5, 25, 53, 83, 265, 359, 415, 1325, 1795, 2075, 4399, 8975, 19027, 21995, 29797, 95135, 109975, 148985, 475675, 744925, 1579241, 7896205, 39481025]

約数ペア:

[(1, 39481025), (5, 7896205), (25, 1579241), (53, 744925), (83, 475675), (265, 148985), (359, 109975), (415, 95135), (1325, 29797), (1795, 21995), (2075, 19027), (4399, 8975)]