206598275

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:600

約数の個数: 36

約数和(自身を含む): 280609272

約数和(自身を除く): 74010997

約数列:

[1, 5, 13, 25, 65, 107, 169, 325, 457, 535, 845, 1391, 2285, 2675, 4225, 5941, 6955, 11425, 18083, 29705, 34775, 48899, 77233, 90415, 148525, 244495, 386165, 452075, 635687, 1222475, 1930825, 3178435, 8263931, 15892175, 41319655, 206598275]

約数ペア:

[(1, 206598275), (5, 41319655), (13, 15892175), (25, 8263931), (65, 3178435), (107, 1930825), (169, 1222475), (325, 635687), (457, 452075), (535, 386165), (845, 244495), (1391, 148525), (2285, 90415), (2675, 77233), (4225, 48899), (5941, 34775), (6955, 29705), (11425, 18083)]