64863765

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9181}}^1$

素因数の和:9349

約数の個数: 24

約数和(自身を含む): 113158968

約数和(自身を除く): 48295203

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 9181, 27543, 45905, 82629, 137715, 413145, 1441417, 4324251, 7207085, 12972753, 21621255, 64863765]

約数ペア:

[(1, 64863765), (3, 21621255), (5, 12972753), (9, 7207085), (15, 4324251), (45, 1441417), (157, 413145), (471, 137715), (785, 82629), (1413, 45905), (2355, 27543), (7065, 9181)]