31267665

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 65729664

約数和(自身を除く): 34461999

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 43, 45, 55, 65, 99, 113, 117, 129, 143, 165, 195, 215, 339, 387, 429, 473, 495, 559, 565, 585, 645, 715, 1017, 1243, 1287, 1419, 1469, 1677, 1695, 1935, 2145, 2365, 2795, 3729, 4257, 4407, 4859, 5031, 5085, 6149, 6215, 6435, 7095, 7345, 8385, 11187, 13221, 14577, 16159, 18447, 18645, 21285, 22035, 24295, 25155, 30745, 43731, 48477, 53449, 55341, 55935, 63167, 66105, 72885, 80795, 92235, 145431, 160347, 189501, 218655, 242385, 267245, 276705, 315835, 481041, 568503, 694837, 727155, 801735, 947505, 2084511, 2405205, 2842515, 3474185, 6253533, 10422555, 31267665]

約数ペア:

[(1, 31267665), (3, 10422555), (5, 6253533), (9, 3474185), (11, 2842515), (13, 2405205), (15, 2084511), (33, 947505), (39, 801735), (43, 727155), (45, 694837), (55, 568503), (65, 481041), (99, 315835), (113, 276705), (117, 267245), (129, 242385), (143, 218655), (165, 189501), (195, 160347), (215, 145431), (339, 92235), (387, 80795), (429, 72885), (473, 66105), (495, 63167), (559, 55935), (565, 55341), (585, 53449), (645, 48477), (715, 43731), (1017, 30745), (1243, 25155), (1287, 24295), (1419, 22035), (1469, 21285), (1677, 18645), (1695, 18447), (1935, 16159), (2145, 14577), (2365, 13221), (2795, 11187), (3729, 8385), (4257, 7345), (4407, 7095), (4859, 6435), (5031, 6215), (5085, 6149)]