78137115

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{15187}}^1$

素因数の和:15216

約数の個数: 32

約数和(自身を含む): 145804800

約数和(自身を除く): 67667685

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 15187, 45561, 75935, 106309, 227805, 318927, 531545, 744163, 1594635, 2232489, 3720815, 5209141, 11162445, 15627423, 26045705, 78137115]

約数ペア:

[(1, 78137115), (3, 26045705), (5, 15627423), (7, 11162445), (15, 5209141), (21, 3720815), (35, 2232489), (49, 1594635), (105, 744163), (147, 531545), (245, 318927), (343, 227805), (735, 106309), (1029, 75935), (1715, 45561), (5145, 15187)]