83909805

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 160358400

約数和(自身を除く): 76448595

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 343, 347, 705, 735, 987, 1029, 1041, 1645, 1715, 1735, 2303, 2429, 4935, 5145, 5205, 6909, 7287, 11515, 12145, 16121, 16309, 17003, 34545, 36435, 48363, 48927, 51009, 80605, 81545, 85015, 114163, 119021, 241815, 244635, 255045, 342489, 357063, 570815, 595105, 799141, 1712445, 1785315, 2397423, 3995705, 5593987, 11987115, 16781961, 27969935, 83909805]

約数ペア:

[(1, 83909805), (3, 27969935), (5, 16781961), (7, 11987115), (15, 5593987), (21, 3995705), (35, 2397423), (47, 1785315), (49, 1712445), (105, 799141), (141, 595105), (147, 570815), (235, 357063), (245, 342489), (329, 255045), (343, 244635), (347, 241815), (705, 119021), (735, 114163), (987, 85015), (1029, 81545), (1041, 80605), (1645, 51009), (1715, 48927), (1735, 48363), (2303, 36435), (2429, 34545), (4935, 17003), (5145, 16309), (5205, 16121), (6909, 12145), (7287, 11515)]