80517045

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{109547}}^1$

素因数の和:109569

約数の個数: 24

約数和(自身を含む): 149861664

約数和(自身を除く): 69344619

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 109547, 328641, 547735, 766829, 1643205, 2300487, 3834145, 5367803, 11502435, 16103409, 26839015, 80517045]

約数ペア:

[(1, 80517045), (3, 26839015), (5, 16103409), (7, 11502435), (15, 5367803), (21, 3834145), (35, 2300487), (49, 1643205), (105, 766829), (147, 547735), (245, 328641), (735, 109547)]