78228045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{82781}}^1$

素因数の和:82802

約数の個数: 32

約数和(自身を含む): 158941440

約数和(自身を除く): 80713395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 82781, 248343, 413905, 579467, 745029, 1241715, 1738401, 2235087, 2897335, 3725145, 5215203, 8692005, 11175435, 15645609, 26076015, 78228045]

約数ペア:

[(1, 78228045), (3, 26076015), (5, 15645609), (7, 11175435), (9, 8692005), (15, 5215203), (21, 3725145), (27, 2897335), (35, 2235087), (45, 1738401), (63, 1241715), (105, 745029), (135, 579467), (189, 413905), (315, 248343), (945, 82781)]