80724315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{109829}}^1$

素因数の和:109851

約数の個数: 24

約数和(自身を含む): 150247440

約数和(自身を除く): 69523125

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 109829, 329487, 549145, 768803, 1647435, 2306409, 3844015, 5381621, 11532045, 16144863, 26908105, 80724315]

約数ペア:

[(1, 80724315), (3, 26908105), (5, 16144863), (7, 11532045), (15, 5381621), (21, 3844015), (35, 2306409), (49, 1647435), (105, 768803), (147, 549145), (245, 329487), (735, 109829)]