27722825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 37294488

約数和(自身を除く): 9571663

約数列:

[1, 5, 13, 25, 65, 197, 325, 433, 985, 2165, 2561, 4925, 5629, 10825, 12805, 28145, 64025, 85301, 140725, 426505, 1108913, 2132525, 5544565, 27722825]

約数ペア:

[(1, 27722825), (5, 5544565), (13, 2132525), (25, 1108913), (65, 426505), (197, 140725), (325, 85301), (433, 64025), (985, 28145), (2165, 12805), (2561, 10825), (4925, 5629)]