64205235

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33181}}^1$

素因数の和:33235

約数の個数: 24

約数和(自身を含む): 113880624

約数和(自身を除く): 49675389

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 33181, 99543, 165905, 298629, 497715, 1426783, 1493145, 4280349, 7133915, 12841047, 21401745, 64205235]

約数ペア:

[(1, 64205235), (3, 21401745), (5, 12841047), (9, 7133915), (15, 4280349), (43, 1493145), (45, 1426783), (129, 497715), (215, 298629), (387, 165905), (645, 99543), (1935, 33181)]