87478545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 189112320

約数和(自身を除く): 101633775

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 37, 55, 69, 77, 89, 105, 111, 115, 161, 165, 185, 231, 253, 259, 267, 345, 385, 407, 445, 483, 555, 623, 759, 777, 805, 851, 979, 1155, 1221, 1265, 1295, 1335, 1771, 1869, 2035, 2047, 2415, 2553, 2849, 2937, 3115, 3293, 3795, 3885, 4255, 4895, 5313, 5957, 6105, 6141, 6853, 8547, 8855, 9345, 9361, 9879, 10235, 12765, 14245, 14329, 14685, 16465, 17871, 20559, 22517, 23051, 26565, 28083, 29785, 30705, 34265, 36223, 42735, 42987, 46805, 49395, 65527, 67551, 69153, 71645, 75739, 89355, 102795, 108669, 112585, 115255, 140415, 157619, 181115, 196581, 214935, 227217, 253561, 327635, 337755, 345765, 378695, 472857, 530173, 543345, 760683, 788095, 833129, 982905, 1136085, 1267805, 1590519, 2364285, 2499387, 2650865, 3803415, 4165645, 5831903, 7952595, 12496935, 17495709, 29159515, 87478545]

約数ペア:

[(1, 87478545), (3, 29159515), (5, 17495709), (7, 12496935), (11, 7952595), (15, 5831903), (21, 4165645), (23, 3803415), (33, 2650865), (35, 2499387), (37, 2364285), (55, 1590519), (69, 1267805), (77, 1136085), (89, 982905), (105, 833129), (111, 788095), (115, 760683), (161, 543345), (165, 530173), (185, 472857), (231, 378695), (253, 345765), (259, 337755), (267, 327635), (345, 253561), (385, 227217), (407, 214935), (445, 196581), (483, 181115), (555, 157619), (623, 140415), (759, 115255), (777, 112585), (805, 108669), (851, 102795), (979, 89355), (1155, 75739), (1221, 71645), (1265, 69153), (1295, 67551), (1335, 65527), (1771, 49395), (1869, 46805), (2035, 42987), (2047, 42735), (2415, 36223), (2553, 34265), (2849, 30705), (2937, 29785), (3115, 28083), (3293, 26565), (3795, 23051), (3885, 22517), (4255, 20559), (4895, 17871), (5313, 16465), (5957, 14685), (6105, 14329), (6141, 14245), (6853, 12765), (8547, 10235), (8855, 9879), (9345, 9361)]