87007025

素因数分解:

$5^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2063}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 123873024

約数和(自身を除く): 36865999

約数列:

[1, 5, 7, 25, 35, 175, 241, 1205, 1687, 2063, 6025, 8435, 10315, 14441, 42175, 51575, 72205, 361025, 497183, 2485915, 3480281, 12429575, 17401405, 87007025]

約数ペア:

[(1, 87007025), (5, 17401405), (7, 12429575), (25, 3480281), (35, 2485915), (175, 497183), (241, 361025), (1205, 72205), (1687, 51575), (2063, 42175), (6025, 14441), (8435, 10315)]