138614125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 187675488

約数和(自身を除く): 49061363

約数列:

[1, 5, 13, 25, 65, 125, 197, 325, 433, 985, 1625, 2165, 2561, 4925, 5629, 10825, 12805, 24625, 28145, 54125, 64025, 85301, 140725, 320125, 426505, 703625, 1108913, 2132525, 5544565, 10662625, 27722825, 138614125]

約数ペア:

[(1, 138614125), (5, 27722825), (13, 10662625), (25, 5544565), (65, 2132525), (125, 1108913), (197, 703625), (325, 426505), (433, 320125), (985, 140725), (1625, 85301), (2165, 64025), (2561, 54125), (4925, 28145), (5629, 24625), (10825, 12805)]