2017852515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{156241}}^1$

素因数の和:156300

約数の個数: 48

約数和(自身を含む): 4094790336

約数和(自身を除く): 2076937821

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4305, 12915, 156241, 468723, 781205, 1093687, 1406169, 2343615, 3281061, 5468435, 6405881, 7030845, 9843183, 16405305, 19217643, 32029405, 44841167, 49215915, 57652929, 96088215, 134523501, 224205835, 288264645, 403570503, 672617505, 2017852515]

約数ペア:

[(1, 2017852515), (3, 672617505), (5, 403570503), (7, 288264645), (9, 224205835), (15, 134523501), (21, 96088215), (35, 57652929), (41, 49215915), (45, 44841167), (63, 32029405), (105, 19217643), (123, 16405305), (205, 9843183), (287, 7030845), (315, 6405881), (369, 5468435), (615, 3281061), (861, 2343615), (1435, 1406169), (1845, 1093687), (2583, 781205), (4305, 468723), (12915, 156241)]