81117135

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 162759168

約数和(自身を除く): 81642033

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 43, 45, 55, 99, 103, 111, 129, 165, 185, 215, 309, 333, 387, 407, 473, 495, 515, 555, 645, 927, 1133, 1221, 1419, 1545, 1591, 1665, 1935, 2035, 2365, 3399, 3663, 3811, 4257, 4429, 4635, 4773, 5665, 6105, 7095, 7955, 10197, 11433, 13287, 14319, 16995, 17501, 18315, 19055, 21285, 22145, 23865, 34299, 39861, 41921, 48719, 50985, 52503, 57165, 66435, 71595, 87505, 125763, 146157, 157509, 163873, 171495, 199305, 209605, 243595, 262515, 377289, 438471, 491619, 628815, 730785, 787545, 819365, 1474857, 1802603, 1886445, 2192355, 2458095, 5407809, 7374285, 9013015, 16223427, 27039045, 81117135]

約数ペア:

[(1, 81117135), (3, 27039045), (5, 16223427), (9, 9013015), (11, 7374285), (15, 5407809), (33, 2458095), (37, 2192355), (43, 1886445), (45, 1802603), (55, 1474857), (99, 819365), (103, 787545), (111, 730785), (129, 628815), (165, 491619), (185, 438471), (215, 377289), (309, 262515), (333, 243595), (387, 209605), (407, 199305), (473, 171495), (495, 163873), (515, 157509), (555, 146157), (645, 125763), (927, 87505), (1133, 71595), (1221, 66435), (1419, 57165), (1545, 52503), (1591, 50985), (1665, 48719), (1935, 41921), (2035, 39861), (2365, 34299), (3399, 23865), (3663, 22145), (3811, 21285), (4257, 19055), (4429, 18315), (4635, 17501), (4773, 16995), (5665, 14319), (6105, 13287), (7095, 11433), (7955, 10197)]