71960715

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{37189}}^1$

素因数の和:37243

約数の個数: 24

約数和(自身を含む): 127636080

約数和(自身を除く): 55675365

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 37189, 111567, 185945, 334701, 557835, 1599127, 1673505, 4797381, 7995635, 14392143, 23986905, 71960715]

約数ペア:

[(1, 71960715), (3, 23986905), (5, 14392143), (9, 7995635), (15, 4797381), (43, 1673505), (45, 1599127), (129, 557835), (215, 334701), (387, 185945), (645, 111567), (1935, 37189)]