53073085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26339}}^1$

素因数の和:26388

約数の個数: 16

約数和(自身を含む): 70801920

約数和(自身を除く): 17728835

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 26339, 131695, 342407, 816509, 1712035, 4082545, 10614617, 53073085]

約数ペア:

[(1, 53073085), (5, 10614617), (13, 4082545), (31, 1712035), (65, 816509), (155, 342407), (403, 131695), (2015, 26339)]