82021005

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 179734464

約数和(自身を除く): 97713459

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 27, 33, 45, 51, 55, 57, 81, 85, 95, 99, 135, 153, 165, 171, 187, 209, 243, 255, 285, 297, 323, 361, 405, 459, 495, 513, 561, 627, 765, 855, 891, 935, 969, 1045, 1083, 1215, 1377, 1485, 1539, 1615, 1683, 1805, 1881, 2295, 2565, 2673, 2805, 2907, 3135, 3249, 3553, 3971, 4131, 4455, 4617, 4845, 5049, 5415, 5643, 6137, 6885, 7695, 8415, 8721, 9405, 9747, 10659, 11913, 13365, 14535, 15147, 16245, 16929, 17765, 18411, 19855, 20655, 23085, 25245, 26163, 28215, 29241, 30685, 31977, 35739, 43605, 45441, 48735, 50787, 53295, 55233, 59565, 67507, 75735, 78489, 84645, 87723, 92055, 95931, 107217, 130815, 146205, 159885, 165699, 178695, 202521, 227205, 253935, 276165, 287793, 321651, 337535, 392445, 438615, 479655, 497097, 536085, 607563, 828495, 863379, 964953, 1012605, 1438965, 1491291, 1608255, 1822689, 2485485, 3037815, 4316895, 4824765, 5468067, 7456455, 9113445, 16404201, 27340335, 82021005]

約数ペア:

[(1, 82021005), (3, 27340335), (5, 16404201), (9, 9113445), (11, 7456455), (15, 5468067), (17, 4824765), (19, 4316895), (27, 3037815), (33, 2485485), (45, 1822689), (51, 1608255), (55, 1491291), (57, 1438965), (81, 1012605), (85, 964953), (95, 863379), (99, 828495), (135, 607563), (153, 536085), (165, 497097), (171, 479655), (187, 438615), (209, 392445), (243, 337535), (255, 321651), (285, 287793), (297, 276165), (323, 253935), (361, 227205), (405, 202521), (459, 178695), (495, 165699), (513, 159885), (561, 146205), (627, 130815), (765, 107217), (855, 95931), (891, 92055), (935, 87723), (969, 84645), (1045, 78489), (1083, 75735), (1215, 67507), (1377, 59565), (1485, 55233), (1539, 53295), (1615, 50787), (1683, 48735), (1805, 45441), (1881, 43605), (2295, 35739), (2565, 31977), (2673, 30685), (2805, 29241), (2907, 28215), (3135, 26163), (3249, 25245), (3553, 23085), (3971, 20655), (4131, 19855), (4455, 18411), (4617, 17765), (4845, 16929), (5049, 16245), (5415, 15147), (5643, 14535), (6137, 13365), (6885, 11913), (7695, 10659), (8415, 9747), (8721, 9405)]