85017009

素因数分解:

$3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 153270720

約数和(自身を除く): 68253711

約数列:

[1, 3, 7, 11, 21, 29, 33, 37, 49, 77, 87, 111, 147, 203, 231, 259, 319, 343, 407, 539, 609, 777, 957, 1029, 1073, 1221, 1421, 1617, 1813, 2233, 2401, 2849, 3219, 3773, 4263, 5439, 6699, 7203, 7511, 8547, 9947, 11319, 11803, 12691, 15631, 19943, 22533, 26411, 29841, 35409, 38073, 46893, 52577, 59829, 69629, 79233, 82621, 88837, 109417, 139601, 157731, 208887, 247863, 266511, 328251, 368039, 418803, 578347, 765919, 977207, 1104117, 1735041, 2297757, 2576273, 2931621, 4048429, 7728819, 12145287, 28339003, 85017009]

約数ペア:

[(1, 85017009), (3, 28339003), (7, 12145287), (11, 7728819), (21, 4048429), (29, 2931621), (33, 2576273), (37, 2297757), (49, 1735041), (77, 1104117), (87, 977207), (111, 765919), (147, 578347), (203, 418803), (231, 368039), (259, 328251), (319, 266511), (343, 247863), (407, 208887), (539, 157731), (609, 139601), (777, 109417), (957, 88837), (1029, 82621), (1073, 79233), (1221, 69629), (1421, 59829), (1617, 52577), (1813, 46893), (2233, 38073), (2401, 35409), (2849, 29841), (3219, 26411), (3773, 22533), (4263, 19943), (5439, 15631), (6699, 12691), (7203, 11803), (7511, 11319), (8547, 9947)]