55657815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5563}}^1$

素因数の和:5623

約数の個数: 32

約数和(自身を含む): 96145920

約数和(自身を除く): 40488105

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 5563, 10005, 16689, 27815, 83445, 127949, 161327, 383847, 483981, 639745, 806635, 1919235, 2419905, 3710521, 11131563, 18552605, 55657815]

約数ペア:

[(1, 55657815), (3, 18552605), (5, 11131563), (15, 3710521), (23, 2419905), (29, 1919235), (69, 806635), (87, 639745), (115, 483981), (145, 383847), (345, 161327), (435, 127949), (667, 83445), (2001, 27815), (3335, 16689), (5563, 10005)]