2773156685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 3877251840

約数和(自身を除く): 1104095155

約数列:

[1, 5, 13, 19, 61, 65, 95, 131, 247, 281, 305, 655, 793, 1159, 1235, 1405, 1703, 2489, 3653, 3965, 5339, 5795, 7991, 8515, 12445, 15067, 17141, 18265, 26695, 32357, 36811, 39955, 69407, 75335, 85705, 103883, 151829, 161785, 184055, 222833, 325679, 347035, 478543, 519415, 699409, 759145, 1114165, 1628395, 1973777, 2245471, 2392715, 3497045, 4233827, 9092317, 9868885, 11227355, 21169135, 29191123, 42663949, 45461585, 145955615, 213319745, 554631337, 2773156685]

約数ペア:

[(1, 2773156685), (5, 554631337), (13, 213319745), (19, 145955615), (61, 45461585), (65, 42663949), (95, 29191123), (131, 21169135), (247, 11227355), (281, 9868885), (305, 9092317), (655, 4233827), (793, 3497045), (1159, 2392715), (1235, 2245471), (1405, 1973777), (1703, 1628395), (2489, 1114165), (3653, 759145), (3965, 699409), (5339, 519415), (5795, 478543), (7991, 347035), (8515, 325679), (12445, 222833), (15067, 184055), (17141, 161785), (18265, 151829), (26695, 103883), (32357, 85705), (36811, 75335), (39955, 69407)]