85705785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 167723712

約数和(自身を除く): 82017927

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 103, 123, 165, 205, 309, 369, 451, 495, 515, 615, 927, 1133, 1353, 1545, 1681, 1845, 2255, 3399, 4059, 4223, 4635, 5043, 5665, 6765, 8405, 10197, 12669, 15129, 16995, 18491, 20295, 21115, 25215, 38007, 46453, 50985, 55473, 63345, 75645, 92455, 139359, 166419, 173143, 190035, 232265, 277365, 418077, 519429, 696795, 832095, 865715, 1558287, 1904573, 2090385, 2597145, 5713719, 7791435, 9522865, 17141157, 28568595, 85705785]

約数ペア:

[(1, 85705785), (3, 28568595), (5, 17141157), (9, 9522865), (11, 7791435), (15, 5713719), (33, 2597145), (41, 2090385), (45, 1904573), (55, 1558287), (99, 865715), (103, 832095), (123, 696795), (165, 519429), (205, 418077), (309, 277365), (369, 232265), (451, 190035), (495, 173143), (515, 166419), (615, 139359), (927, 92455), (1133, 75645), (1353, 63345), (1545, 55473), (1681, 50985), (1845, 46453), (2255, 38007), (3399, 25215), (4059, 21115), (4223, 20295), (4635, 18491), (5043, 16995), (5665, 15129), (6765, 12669), (8405, 10197)]