171330275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3391}}^1$

素因数の和:3491

約数の個数: 24

約数和(自身を含む): 222081024

約数和(自身を除く): 50750749

約数列:

[1, 5, 25, 43, 47, 215, 235, 1075, 1175, 2021, 3391, 10105, 16955, 50525, 84775, 145813, 159377, 729065, 796885, 3645325, 3984425, 6853211, 34266055, 171330275]

約数ペア:

[(1, 171330275), (5, 34266055), (25, 6853211), (43, 3984425), (47, 3645325), (215, 796885), (235, 729065), (1075, 159377), (1175, 145813), (2021, 84775), (3391, 50525), (10105, 16955)]