72247635

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11719}}^1$

素因数の和:11867

約数の個数: 24

約数和(自身を含む): 126154080

約数和(自身を除く): 53906445

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 11719, 35157, 58595, 105471, 175785, 527355, 1605503, 4816509, 8027515, 14449527, 24082545, 72247635]

約数ペア:

[(1, 72247635), (3, 24082545), (5, 14449527), (9, 8027515), (15, 4816509), (45, 1605503), (137, 527355), (411, 175785), (685, 105471), (1233, 58595), (2055, 35157), (6165, 11719)]