16801525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3041}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 23764104

約数和(自身を除く): 6962579

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 3041, 5525, 15205, 39533, 51697, 76025, 197665, 258485, 672061, 988325, 1292425, 3360305, 16801525]

約数ペア:

[(1, 16801525), (5, 3360305), (13, 1292425), (17, 988325), (25, 672061), (65, 258485), (85, 197665), (221, 76025), (325, 51697), (425, 39533), (1105, 15205), (3041, 5525)]