157632925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{881}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 207689832

約数和(自身を除く): 50056907

約数列:

[1, 5, 17, 25, 85, 421, 425, 881, 2105, 4405, 7157, 10525, 14977, 22025, 35785, 74885, 178925, 370901, 374425, 1854505, 6305317, 9272525, 31526585, 157632925]

約数ペア:

[(1, 157632925), (5, 31526585), (17, 9272525), (25, 6305317), (85, 1854505), (421, 374425), (425, 370901), (881, 178925), (2105, 74885), (4405, 35785), (7157, 22025), (10525, 14977)]