54950545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^2$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 75528936

約数和(自身を除く): 20578391

約数列:

[1, 5, 13, 17, 65, 85, 221, 223, 1105, 1115, 2899, 3791, 14495, 18955, 49283, 49729, 246415, 248645, 646477, 845393, 3232385, 4226965, 10990109, 54950545]

約数ペア:

[(1, 54950545), (5, 10990109), (13, 4226965), (17, 3232385), (65, 845393), (85, 646477), (221, 248645), (223, 246415), (1105, 49729), (1115, 49283), (2899, 18955), (3791, 14495)]