87167665

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2399}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 115948800

約数和(自身を除く): 28781135

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 2399, 2795, 7267, 11995, 31187, 36335, 103157, 155935, 405431, 515785, 1341041, 2027155, 6705205, 17433533, 87167665]

約数ペア:

[(1, 87167665), (5, 17433533), (13, 6705205), (43, 2027155), (65, 1341041), (169, 515785), (215, 405431), (559, 155935), (845, 103157), (2399, 36335), (2795, 31187), (7267, 11995)]