2788897545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{384941}}^1$

素因数の和:384982

約数の個数: 48

約数和(自身を含む): 5764891392

約数和(自身を除く): 2975993847

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 384941, 1154823, 1924705, 2694587, 3464469, 5774115, 8083761, 8853643, 13472935, 17322345, 24251283, 26560929, 40418805, 44268215, 61975501, 79682787, 121256415, 132804645, 185926503, 309877505, 398413935, 557779509, 929632515, 2788897545]

約数ペア:

[(1, 2788897545), (3, 929632515), (5, 557779509), (7, 398413935), (9, 309877505), (15, 185926503), (21, 132804645), (23, 121256415), (35, 79682787), (45, 61975501), (63, 44268215), (69, 40418805), (105, 26560929), (115, 24251283), (161, 17322345), (207, 13472935), (315, 8853643), (345, 8083761), (483, 5774115), (805, 3464469), (1035, 2694587), (1449, 1924705), (2415, 1154823), (7245, 384941)]