68047335

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{6781}}^1$

素因数の和:7015

約数の個数: 24

約数和(自身を含む): 118495104

約数和(自身を除く): 50447769

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3345, 6781, 10035, 20343, 33905, 61029, 101715, 305145, 1512163, 4536489, 7560815, 13609467, 22682445, 68047335]

約数ペア:

[(1, 68047335), (3, 22682445), (5, 13609467), (9, 7560815), (15, 4536489), (45, 1512163), (223, 305145), (669, 101715), (1115, 61029), (2007, 33905), (3345, 20343), (6781, 10035)]