78978795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3373}}^1$

素因数の和:3611

約数の個数: 32

約数和(自身を含む): 145108992

約数和(自身を除く): 66130197

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 223, 669, 1115, 1561, 3345, 3373, 4683, 7805, 10119, 16865, 23415, 23611, 50595, 70833, 118055, 354165, 752179, 2256537, 3760895, 5265253, 11282685, 15795759, 26326265, 78978795]

約数ペア:

[(1, 78978795), (3, 26326265), (5, 15795759), (7, 11282685), (15, 5265253), (21, 3760895), (35, 2256537), (105, 752179), (223, 354165), (669, 118055), (1115, 70833), (1561, 50595), (3345, 23611), (3373, 23415), (4683, 16865), (7805, 10119)]