78772135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71287}}^1$

素因数の和:71322

約数の個数: 16

約数和(自身を含む): 107787456

約数和(自身を除く): 29015321

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 71287, 356435, 926731, 1211879, 4633655, 6059395, 15754427, 78772135]

約数ペア:

[(1, 78772135), (5, 15754427), (13, 6059395), (17, 4633655), (65, 1211879), (85, 926731), (221, 356435), (1105, 71287)]