78464505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1621}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 143877888

約数和(自身を除く): 65413383

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 461, 1383, 1621, 2305, 3227, 4863, 6915, 8105, 9681, 11347, 16135, 24315, 34041, 48405, 56735, 170205, 747281, 2241843, 3736405, 5230967, 11209215, 15692901, 26154835, 78464505]

約数ペア:

[(1, 78464505), (3, 26154835), (5, 15692901), (7, 11209215), (15, 5230967), (21, 3736405), (35, 2241843), (105, 747281), (461, 170205), (1383, 56735), (1621, 48405), (2305, 34041), (3227, 24315), (4863, 16135), (6915, 11347), (8105, 9681)]