205937525

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1627}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 262837344

約数和(自身を除く): 56899819

約数列:

[1, 5, 25, 61, 83, 305, 415, 1525, 1627, 2075, 5063, 8135, 25315, 40675, 99247, 126575, 135041, 496235, 675205, 2481175, 3376025, 8237501, 41187505, 205937525]

約数ペア:

[(1, 205937525), (5, 41187505), (25, 8237501), (61, 3376025), (83, 2481175), (305, 675205), (415, 496235), (1525, 135041), (1627, 126575), (2075, 99247), (5063, 40675), (8135, 25315)]