102920715

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53189}}^1$

素因数の和:53243

約数の個数: 24

約数和(自身を含む): 182548080

約数和(自身を除く): 79627365

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 53189, 159567, 265945, 478701, 797835, 2287127, 2393505, 6861381, 11435635, 20584143, 34306905, 102920715]

約数ペア:

[(1, 102920715), (3, 34306905), (5, 20584143), (9, 11435635), (15, 6861381), (43, 2393505), (45, 2287127), (129, 797835), (215, 478701), (387, 265945), (645, 159567), (1935, 53189)]