129341525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1123}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 170596224

約数和(自身を除く): 41254699

約数列:

[1, 5, 17, 25, 85, 271, 425, 1123, 1355, 4607, 5615, 6775, 19091, 23035, 28075, 95455, 115175, 304333, 477275, 1521665, 5173661, 7608325, 25868305, 129341525]

約数ペア:

[(1, 129341525), (5, 25868305), (17, 7608325), (25, 5173661), (85, 1521665), (271, 477275), (425, 304333), (1123, 115175), (1355, 95455), (4607, 28075), (5615, 23035), (6775, 19091)]