7040385

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 13789440

約数和(自身を除く): 6749055

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 297, 363, 431, 495, 605, 1089, 1293, 1485, 1815, 2155, 3267, 3879, 4741, 5445, 6465, 11637, 14223, 16335, 19395, 23705, 42669, 52151, 58185, 71115, 128007, 156453, 213345, 260755, 469359, 640035, 782265, 1408077, 2346795, 7040385]

約数ペア:

[(1, 7040385), (3, 2346795), (5, 1408077), (9, 782265), (11, 640035), (15, 469359), (27, 260755), (33, 213345), (45, 156453), (55, 128007), (99, 71115), (121, 58185), (135, 52151), (165, 42669), (297, 23705), (363, 19395), (431, 16335), (495, 14223), (605, 11637), (1089, 6465), (1293, 5445), (1485, 4741), (1815, 3879), (2155, 3267)]