55401905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2909}}^1$

素因数の和:3220

約数の個数: 16

約数和(自身を含む): 71865360

約数和(自身を除く): 16463455

約数列:

[1, 5, 13, 65, 293, 1465, 2909, 3809, 14545, 19045, 37817, 189085, 852337, 4261685, 11080381, 55401905]

約数ペア:

[(1, 55401905), (5, 11080381), (13, 4261685), (65, 852337), (293, 189085), (1465, 37817), (2909, 19045), (3809, 14545)]