68378765

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3067}}^1$

素因数の和:3106

約数の個数: 32

約数和(自身を含む): 103084800

約数和(自身を除く): 34706035

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 343, 455, 637, 1715, 3067, 3185, 4459, 15335, 21469, 22295, 39871, 107345, 150283, 199355, 279097, 751415, 1051981, 1395485, 1953679, 5259905, 9768395, 13675753, 68378765]

約数ペア:

[(1, 68378765), (5, 13675753), (7, 9768395), (13, 5259905), (35, 1953679), (49, 1395485), (65, 1051981), (91, 751415), (245, 279097), (343, 199355), (455, 150283), (637, 107345), (1715, 39871), (3067, 22295), (3185, 21469), (4459, 15335)]