13890195

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2551}}^1$

素因数の和:2584

約数の個数: 36

約数和(自身を含む): 26474448

約数和(自身を除く): 12584253

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 2551, 5445, 7653, 12755, 22959, 28061, 38265, 84183, 114795, 140305, 252549, 308671, 420915, 926013, 1262745, 1543355, 2778039, 4630065, 13890195]

約数ペア:

[(1, 13890195), (3, 4630065), (5, 2778039), (9, 1543355), (11, 1262745), (15, 926013), (33, 420915), (45, 308671), (55, 252549), (99, 140305), (121, 114795), (165, 84183), (363, 38265), (495, 28061), (605, 22959), (1089, 12755), (1815, 7653), (2551, 5445)]