77208075

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 108

約数和(自身を含む): 165391200

約数和(自身を除く): 88183125

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 49, 63, 75, 105, 141, 147, 149, 175, 225, 235, 245, 315, 329, 423, 441, 447, 525, 705, 735, 745, 987, 1043, 1175, 1225, 1341, 1575, 1645, 2115, 2205, 2235, 2303, 2961, 3129, 3525, 3675, 3725, 4935, 5215, 6705, 6909, 7003, 7301, 8225, 9387, 10575, 11025, 11175, 11515, 14805, 15645, 20727, 21009, 21903, 24675, 26075, 33525, 34545, 35015, 36505, 46935, 49021, 57575, 63027, 65709, 74025, 78225, 103635, 105045, 109515, 147063, 172725, 175075, 182525, 234675, 245105, 315135, 328545, 343147, 441189, 518175, 525225, 547575, 735315, 1029441, 1225525, 1575675, 1642725, 1715735, 2205945, 3088323, 3676575, 5147205, 8578675, 11029725, 15441615, 25736025, 77208075]

約数ペア:

[(1, 77208075), (3, 25736025), (5, 15441615), (7, 11029725), (9, 8578675), (15, 5147205), (21, 3676575), (25, 3088323), (35, 2205945), (45, 1715735), (47, 1642725), (49, 1575675), (63, 1225525), (75, 1029441), (105, 735315), (141, 547575), (147, 525225), (149, 518175), (175, 441189), (225, 343147), (235, 328545), (245, 315135), (315, 245105), (329, 234675), (423, 182525), (441, 175075), (447, 172725), (525, 147063), (705, 109515), (735, 105045), (745, 103635), (987, 78225), (1043, 74025), (1175, 65709), (1225, 63027), (1341, 57575), (1575, 49021), (1645, 46935), (2115, 36505), (2205, 35015), (2235, 34545), (2303, 33525), (2961, 26075), (3129, 24675), (3525, 21903), (3675, 21009), (3725, 20727), (4935, 15645), (5215, 14805), (6705, 11515), (6909, 11175), (7003, 11025), (7301, 10575), (8225, 9387)]