71878765

素因数分解:

$5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{4217}}^1$

素因数の和:4716

約数の個数: 16

約数和(自身を含む): 98802432

約数和(自身を除く): 26923667

約数列:

[1, 5, 7, 35, 487, 2435, 3409, 4217, 17045, 21085, 29519, 147595, 2053679, 10268395, 14375753, 71878765]

約数ペア:

[(1, 71878765), (5, 14375753), (7, 10268395), (35, 2053679), (487, 147595), (2435, 29519), (3409, 21085), (4217, 17045)]