2017421235

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 3843141120

約数和(自身を除く): 1825719885

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 281, 285, 311, 405, 513, 843, 855, 933, 1215, 1405, 1539, 1555, 2529, 2565, 2799, 4215, 4617, 4665, 5339, 5909, 7587, 7695, 8397, 12645, 13995, 16017, 17727, 22761, 23085, 25191, 26695, 29545, 37935, 41985, 48051, 53181, 68283, 75573, 80085, 87391, 88635, 113805, 125955, 144153, 159543, 240255, 262173, 265905, 341415, 377865, 432459, 436955, 478629, 720765, 786519, 797715, 1297377, 1310865, 1435887, 1660429, 2162295, 2359557, 2393145, 3932595, 4981287, 6486885, 7078671, 7179435, 8302145, 11797785, 14943861, 21236013, 24906435, 35393355, 44831583, 74719305, 106180065, 134494749, 224157915, 403484247, 672473745, 2017421235]

約数ペア:

[(1, 2017421235), (3, 672473745), (5, 403484247), (9, 224157915), (15, 134494749), (19, 106180065), (27, 74719305), (45, 44831583), (57, 35393355), (81, 24906435), (95, 21236013), (135, 14943861), (171, 11797785), (243, 8302145), (281, 7179435), (285, 7078671), (311, 6486885), (405, 4981287), (513, 3932595), (843, 2393145), (855, 2359557), (933, 2162295), (1215, 1660429), (1405, 1435887), (1539, 1310865), (1555, 1297377), (2529, 797715), (2565, 786519), (2799, 720765), (4215, 478629), (4617, 436955), (4665, 432459), (5339, 377865), (5909, 341415), (7587, 265905), (7695, 262173), (8397, 240255), (12645, 159543), (13995, 144153), (16017, 125955), (17727, 113805), (22761, 88635), (23085, 87391), (25191, 80085), (26695, 75573), (29545, 68283), (37935, 53181), (41985, 48051)]