83417985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2215

約数の個数: 64

約数和(自身を含む): 173698560

約数和(自身を除く): 90280575

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 105, 123, 135, 189, 205, 287, 315, 369, 615, 861, 945, 1107, 1435, 1845, 2153, 2583, 4305, 5535, 6459, 7749, 10765, 12915, 15071, 19377, 32295, 38745, 45213, 58131, 75355, 88273, 96885, 135639, 226065, 264819, 290655, 406917, 441365, 617911, 678195, 794457, 1324095, 1853733, 2034585, 2383371, 3089555, 3972285, 5561199, 9268665, 11916855, 16683597, 27805995, 83417985]

約数ペア:

[(1, 83417985), (3, 27805995), (5, 16683597), (7, 11916855), (9, 9268665), (15, 5561199), (21, 3972285), (27, 3089555), (35, 2383371), (41, 2034585), (45, 1853733), (63, 1324095), (105, 794457), (123, 678195), (135, 617911), (189, 441365), (205, 406917), (287, 290655), (315, 264819), (369, 226065), (615, 135639), (861, 96885), (945, 88273), (1107, 75355), (1435, 58131), (1845, 45213), (2153, 38745), (2583, 32295), (4305, 19377), (5535, 15071), (6459, 12915), (7749, 10765)]