13789975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 18400608

約数和(自身を除く): 4610633

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 457, 1207, 1775, 2285, 6035, 7769, 11425, 30175, 32447, 38845, 162235, 194225, 551599, 811175, 2757995, 13789975]

約数ペア:

[(1, 13789975), (5, 2757995), (17, 811175), (25, 551599), (71, 194225), (85, 162235), (355, 38845), (425, 32447), (457, 30175), (1207, 11425), (1775, 7769), (2285, 6035)]