81086205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2659}}^1$

素因数の和:2793

約数の個数: 32

約数和(自身を含む): 137894400

約数和(自身を除く): 56808195

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 285, 321, 535, 1605, 2033, 2659, 6099, 7977, 10165, 13295, 30495, 39885, 50521, 151563, 252605, 284513, 757815, 853539, 1422565, 4267695, 5405747, 16217241, 27028735, 81086205]

約数ペア:

[(1, 81086205), (3, 27028735), (5, 16217241), (15, 5405747), (19, 4267695), (57, 1422565), (95, 853539), (107, 757815), (285, 284513), (321, 252605), (535, 151563), (1605, 50521), (2033, 39885), (2659, 30495), (6099, 13295), (7977, 10165)]