487996815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 847566720

約数和(自身を除く): 359569905

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 109, 181, 255, 291, 327, 485, 543, 545, 905, 1455, 1635, 1649, 1853, 2715, 3077, 4947, 5559, 8245, 9231, 9265, 10573, 15385, 17557, 19729, 24735, 27795, 31719, 46155, 52671, 52865, 59187, 87785, 98645, 158595, 179741, 263355, 295935, 298469, 335393, 539223, 895407, 898705, 1006179, 1492345, 1676965, 1913713, 2696115, 4477035, 5030895, 5741139, 9568565, 28705695, 32533121, 97599363, 162665605, 487996815]

約数ペア:

[(1, 487996815), (3, 162665605), (5, 97599363), (15, 32533121), (17, 28705695), (51, 9568565), (85, 5741139), (97, 5030895), (109, 4477035), (181, 2696115), (255, 1913713), (291, 1676965), (327, 1492345), (485, 1006179), (543, 898705), (545, 895407), (905, 539223), (1455, 335393), (1635, 298469), (1649, 295935), (1853, 263355), (2715, 179741), (3077, 158595), (4947, 98645), (5559, 87785), (8245, 59187), (9231, 52865), (9265, 52671), (10573, 46155), (15385, 31719), (17557, 27795), (19729, 24735)]