15551685

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 29568240

約数和(自身を除く): 14016555

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 701, 765, 1305, 1479, 2103, 2465, 3505, 4437, 6309, 7395, 10515, 11917, 20329, 22185, 31545, 35751, 59585, 60987, 101645, 107253, 178755, 182961, 304935, 345593, 536265, 914805, 1036779, 1727965, 3110337, 5183895, 15551685]

約数ペア:

[(1, 15551685), (3, 5183895), (5, 3110337), (9, 1727965), (15, 1036779), (17, 914805), (29, 536265), (45, 345593), (51, 304935), (85, 182961), (87, 178755), (145, 107253), (153, 101645), (255, 60987), (261, 59585), (435, 35751), (493, 31545), (701, 22185), (765, 20329), (1305, 11917), (1479, 10515), (2103, 7395), (2465, 6309), (3505, 4437)]