81086145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3463}}^1$

素因数の和:3701

約数の個数: 32

約数和(自身を含む): 148979712

約数和(自身を除く): 67893567

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 223, 669, 1115, 1561, 3345, 3463, 4683, 7805, 10389, 17315, 23415, 24241, 51945, 72723, 121205, 363615, 772249, 2316747, 3861245, 5405743, 11583735, 16217229, 27028715, 81086145]

約数ペア:

[(1, 81086145), (3, 27028715), (5, 16217229), (7, 11583735), (15, 5405743), (21, 3861245), (35, 2316747), (105, 772249), (223, 363615), (669, 121205), (1115, 72723), (1561, 51945), (3345, 24241), (3463, 23415), (4683, 17315), (7805, 10389)]