78820735

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{17191}}^1$

素因数の和:17334

約数の個数: 16

約数和(自身を含む): 108928512

約数和(自身を除く): 30107777

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 17191, 85955, 120337, 601685, 2252021, 11260105, 15764147, 78820735]

約数ペア:

[(1, 78820735), (5, 15764147), (7, 11260105), (35, 2252021), (131, 601685), (655, 120337), (917, 85955), (4585, 17191)]