2558045145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1223}}^1$

素因数の和:1470

約数の個数: 64

約数和(自身を含む): 4441651200

約数和(自身を除く): 1883606055

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 179, 205, 285, 537, 615, 779, 895, 1223, 2337, 2685, 3401, 3669, 3895, 6115, 7339, 10203, 11685, 17005, 18345, 22017, 23237, 36695, 50143, 51015, 69711, 110085, 116185, 139441, 150429, 218917, 250715, 348555, 418323, 656751, 697205, 752145, 952717, 1094585, 2091615, 2858151, 3283755, 4159423, 4763585, 8975597, 12478269, 14290755, 20797115, 26926791, 44877985, 62391345, 134633955, 170536343, 511609029, 852681715, 2558045145]

約数ペア:

[(1, 2558045145), (3, 852681715), (5, 511609029), (15, 170536343), (19, 134633955), (41, 62391345), (57, 44877985), (95, 26926791), (123, 20797115), (179, 14290755), (205, 12478269), (285, 8975597), (537, 4763585), (615, 4159423), (779, 3283755), (895, 2858151), (1223, 2091615), (2337, 1094585), (2685, 952717), (3401, 752145), (3669, 697205), (3895, 656751), (6115, 418323), (7339, 348555), (10203, 250715), (11685, 218917), (17005, 150429), (18345, 139441), (22017, 116185), (23237, 110085), (36695, 69711), (50143, 51015)]