86906765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 124225920

約数和(自身を除く): 37319155

約数列:

[1, 5, 11, 23, 29, 55, 103, 115, 145, 253, 319, 515, 529, 667, 1133, 1265, 1595, 2369, 2645, 2987, 3335, 5665, 5819, 7337, 11845, 14935, 15341, 26059, 29095, 32857, 36685, 54487, 68701, 76705, 130295, 164285, 168751, 272435, 343505, 599357, 755711, 843755, 1580123, 2996785, 3778555, 7900615, 17381353, 86906765]

約数ペア:

[(1, 86906765), (5, 17381353), (11, 7900615), (23, 3778555), (29, 2996785), (55, 1580123), (103, 843755), (115, 755711), (145, 599357), (253, 343505), (319, 272435), (515, 168751), (529, 164285), (667, 130295), (1133, 76705), (1265, 68701), (1595, 54487), (2369, 36685), (2645, 32857), (2987, 29095), (3335, 26059), (5665, 15341), (5819, 14935), (7337, 11845)]