216644805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10009}}^1$

素因数の和:10070

約数の個数: 48

約数和(自身を含む): 415374960

約数和(自身を除く): 198730155

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2405, 4329, 7215, 10009, 21645, 30027, 50045, 90081, 130117, 150135, 370333, 390351, 450405, 650585, 1110999, 1171053, 1851665, 1951755, 3332997, 4814329, 5554995, 5855265, 14442987, 16664985, 24071645, 43328961, 72214935, 216644805]

約数ペア:

[(1, 216644805), (3, 72214935), (5, 43328961), (9, 24071645), (13, 16664985), (15, 14442987), (37, 5855265), (39, 5554995), (45, 4814329), (65, 3332997), (111, 1951755), (117, 1851665), (185, 1171053), (195, 1110999), (333, 650585), (481, 450405), (555, 390351), (585, 370333), (1443, 150135), (1665, 130117), (2405, 90081), (4329, 50045), (7215, 30027), (10009, 21645)]