78865185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10289}}^1$

素因数の和:10377

約数の個数: 32

約数和(自身を含む): 146200320

約数和(自身を除く): 67335135

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 10289, 30867, 51445, 72023, 154335, 216069, 360115, 751097, 1080345, 2253291, 3755485, 5257679, 11266455, 15773037, 26288395, 78865185]

約数ペア:

[(1, 78865185), (3, 26288395), (5, 15773037), (7, 11266455), (15, 5257679), (21, 3755485), (35, 2253291), (73, 1080345), (105, 751097), (219, 360115), (365, 216069), (511, 154335), (1095, 72023), (1533, 51445), (2555, 30867), (7665, 10289)]