156940614025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{389117}}^1$

素因数の和:389230

約数の個数: 48

約数和(自身を含む): 224944446384

約数和(自身を除く): 68003832359

約数列:

[1, 5, 13, 17, 25, 65, 73, 85, 221, 325, 365, 425, 949, 1105, 1241, 1825, 4745, 5525, 6205, 16133, 23725, 31025, 80665, 389117, 403325, 1945585, 5058521, 6614989, 9727925, 25292605, 28405541, 33074945, 85994857, 126463025, 142027705, 165374725, 369272033, 429974285, 482894197, 710138525, 1846360165, 2149871425, 2414470985, 6277624561, 9231800825, 12072354925, 31388122805, 156940614025]

約数ペア:

[(1, 156940614025), (5, 31388122805), (13, 12072354925), (17, 9231800825), (25, 6277624561), (65, 2414470985), (73, 2149871425), (85, 1846360165), (221, 710138525), (325, 482894197), (365, 429974285), (425, 369272033), (949, 165374725), (1105, 142027705), (1241, 126463025), (1825, 85994857), (4745, 33074945), (5525, 28405541), (6205, 25292605), (16133, 9727925), (23725, 6614989), (31025, 5058521), (80665, 1945585), (389117, 403325)]