2858805

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 5441904

約数和(自身を除く): 2583099

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 101, 111, 153, 185, 255, 303, 333, 505, 555, 629, 765, 909, 1515, 1665, 1717, 1887, 3145, 3737, 4545, 5151, 5661, 8585, 9435, 11211, 15453, 18685, 25755, 28305, 33633, 56055, 63529, 77265, 168165, 190587, 317645, 571761, 952935, 2858805]

約数ペア:

[(1, 2858805), (3, 952935), (5, 571761), (9, 317645), (15, 190587), (17, 168165), (37, 77265), (45, 63529), (51, 56055), (85, 33633), (101, 28305), (111, 25755), (153, 18685), (185, 15453), (255, 11211), (303, 9435), (333, 8585), (505, 5661), (555, 5151), (629, 4545), (765, 3737), (909, 3145), (1515, 1887), (1665, 1717)]