30790825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5573}}^1$

素因数の和:5613

約数の個数: 24

約数和(自身を含む): 43544088

約数和(自身を除く): 12753263

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 5573, 27865, 72449, 94741, 139325, 362245, 473705, 1231633, 1811225, 2368525, 6158165, 30790825]

約数ペア:

[(1, 30790825), (5, 6158165), (13, 2368525), (17, 1811225), (25, 1231633), (65, 473705), (85, 362245), (221, 139325), (325, 94741), (425, 72449), (1105, 27865), (5525, 5573)]