147778155

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 301777920

約数和(自身を除く): 153999765

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 353, 443, 945, 1059, 1329, 1765, 2215, 2471, 3101, 3177, 3987, 5295, 6645, 7413, 9303, 9531, 11961, 12355, 15505, 15885, 19935, 22239, 27909, 37065, 46515, 47655, 59805, 66717, 83727, 111195, 139545, 156379, 333585, 418635, 469137, 781895, 1094653, 1407411, 2345685, 3283959, 4222233, 5473265, 7037055, 9851877, 16419795, 21111165, 29555631, 49259385, 147778155]

約数ペア:

[(1, 147778155), (3, 49259385), (5, 29555631), (7, 21111165), (9, 16419795), (15, 9851877), (21, 7037055), (27, 5473265), (35, 4222233), (45, 3283959), (63, 2345685), (105, 1407411), (135, 1094653), (189, 781895), (315, 469137), (353, 418635), (443, 333585), (945, 156379), (1059, 139545), (1329, 111195), (1765, 83727), (2215, 66717), (2471, 59805), (3101, 47655), (3177, 46515), (3987, 37065), (5295, 27909), (6645, 22239), (7413, 19935), (9303, 15885), (9531, 15505), (11961, 12355)]