25180806

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2149

約数の個数: 48

約数和(自身を含む): 60041520

約数和(自身を除く): 34860714

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1722, 2009, 2089, 4018, 4178, 6027, 6267, 12054, 12534, 14623, 29246, 43869, 85649, 87738, 102361, 171298, 204722, 256947, 307083, 513894, 599543, 614166, 1199086, 1798629, 3597258, 4196801, 8393602, 12590403, 25180806]

約数ペア:

[(1, 25180806), (2, 12590403), (3, 8393602), (6, 4196801), (7, 3597258), (14, 1798629), (21, 1199086), (41, 614166), (42, 599543), (49, 513894), (82, 307083), (98, 256947), (123, 204722), (147, 171298), (246, 102361), (287, 87738), (294, 85649), (574, 43869), (861, 29246), (1722, 14623), (2009, 12534), (2089, 12054), (4018, 6267), (4178, 6027)]