26130825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 54782208

約数和(自身を除く): 28651383

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 63, 75, 105, 141, 175, 225, 235, 315, 329, 353, 423, 525, 705, 987, 1059, 1175, 1575, 1645, 1765, 2115, 2471, 2961, 3177, 3525, 4935, 5295, 7413, 8225, 8825, 10575, 12355, 14805, 15885, 16591, 22239, 24675, 26475, 37065, 49773, 61775, 74025, 79425, 82955, 111195, 116137, 149319, 185325, 248865, 348411, 414775, 555975, 580685, 746595, 1045233, 1244325, 1742055, 2903425, 3732975, 5226165, 8710275, 26130825]

約数ペア:

[(1, 26130825), (3, 8710275), (5, 5226165), (7, 3732975), (9, 2903425), (15, 1742055), (21, 1244325), (25, 1045233), (35, 746595), (45, 580685), (47, 555975), (63, 414775), (75, 348411), (105, 248865), (141, 185325), (175, 149319), (225, 116137), (235, 111195), (315, 82955), (329, 79425), (353, 74025), (423, 61775), (525, 49773), (705, 37065), (987, 26475), (1059, 24675), (1175, 22239), (1575, 16591), (1645, 15885), (1765, 14805), (2115, 12355), (2471, 10575), (2961, 8825), (3177, 8225), (3525, 7413), (4935, 5295)]