2016315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 4125888

約数和(自身を除く): 2109573

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 173, 185, 259, 315, 333, 519, 555, 777, 865, 1211, 1295, 1557, 1665, 2331, 2595, 3633, 3885, 6055, 6401, 7785, 10899, 11655, 18165, 19203, 32005, 44807, 54495, 57609, 96015, 134421, 224035, 288045, 403263, 672105, 2016315]

約数ペア:

[(1, 2016315), (3, 672105), (5, 403263), (7, 288045), (9, 224035), (15, 134421), (21, 96015), (35, 57609), (37, 54495), (45, 44807), (63, 32005), (105, 19203), (111, 18165), (173, 11655), (185, 10899), (259, 7785), (315, 6401), (333, 6055), (519, 3885), (555, 3633), (777, 2595), (865, 2331), (1211, 1665), (1295, 1557)]