11257155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 24024000

約数和(自身を除く): 12766845

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 2749, 4095, 8247, 13745, 19243, 24741, 35737, 41235, 57729, 96215, 107211, 123705, 173187, 178685, 250159, 288645, 321633, 536055, 750477, 865935, 1250795, 1608165, 2251431, 3752385, 11257155]

約数ペア:

[(1, 11257155), (3, 3752385), (5, 2251431), (7, 1608165), (9, 1250795), (13, 865935), (15, 750477), (21, 536055), (35, 321633), (39, 288645), (45, 250159), (63, 178685), (65, 173187), (91, 123705), (105, 107211), (117, 96215), (195, 57729), (273, 41235), (315, 35737), (455, 24741), (585, 19243), (819, 13745), (1365, 8247), (2749, 4095)]