38928975

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{12071}}^1$

素因数の和:12127

約数の個数: 24

約数和(自身を含む): 65864832

約数和(自身を除く): 26935857

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 12071, 36213, 60355, 181065, 301775, 519053, 905325, 1557159, 2595265, 7785795, 12976325, 38928975]

約数ペア:

[(1, 38928975), (3, 12976325), (5, 7785795), (15, 2595265), (25, 1557159), (43, 905325), (75, 519053), (129, 301775), (215, 181065), (645, 60355), (1075, 36213), (3225, 12071)]