64099905

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{63781}}^1$

素因数の和:63856

約数の個数: 16

約数和(自身を含む): 104092224

約数和(自身を除く): 39992319

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 63781, 191343, 318905, 956715, 4273327, 12819981, 21366635, 64099905]

約数ペア:

[(1, 64099905), (3, 21366635), (5, 12819981), (15, 4273327), (67, 956715), (201, 318905), (335, 191343), (1005, 63781)]