229803025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{540713}}^1$

素因数の和:540740

約数の個数: 12

約数和(自身を含む): 301718412

約数和(自身を除く): 71915387

約数列:

[1, 5, 17, 25, 85, 425, 540713, 2703565, 9192121, 13517825, 45960605, 229803025]

約数ペア:

[(1, 229803025), (5, 45960605), (17, 13517825), (25, 9192121), (85, 2703565), (425, 540713)]