1338492025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{242261}}^1$

素因数の和:242301

約数の個数: 24

約数和(自身を含む): 1892550744

約数和(自身を除く): 554058719

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 242261, 1211305, 3149393, 4118437, 6056525, 15746965, 20592185, 53539681, 78734825, 102960925, 267698405, 1338492025]

約数ペア:

[(1, 1338492025), (5, 267698405), (13, 102960925), (17, 78734825), (25, 53539681), (65, 20592185), (85, 15746965), (221, 6056525), (325, 4118437), (425, 3149393), (1105, 1211305), (5525, 242261)]