68459425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2039}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 91065600

約数和(自身を除く): 22606175

約数列:

[1, 5, 17, 25, 79, 85, 395, 425, 1343, 1975, 2039, 6715, 10195, 33575, 34663, 50975, 161081, 173315, 805405, 866575, 2738377, 4027025, 13691885, 68459425]

約数ペア:

[(1, 68459425), (5, 13691885), (17, 4027025), (25, 2738377), (79, 866575), (85, 805405), (395, 173315), (425, 161081), (1343, 50975), (1975, 34663), (2039, 33575), (6715, 10195)]