25187560804

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{821}}^1$

素因数の和:1265

約数の個数: 96

約数和(自身を含む): 52401355776

約数和(自身を除く): 27213794972

約数列:

[1, 2, 4, 7, 14, 28, 43, 83, 86, 166, 172, 301, 307, 332, 581, 602, 614, 821, 1162, 1204, 1228, 1642, 2149, 2324, 3284, 3569, 4298, 5747, 7138, 8596, 11494, 13201, 14276, 22988, 24983, 25481, 26402, 35303, 49966, 50962, 52804, 68143, 70606, 92407, 99932, 101924, 136286, 141212, 178367, 184814, 247121, 252047, 272572, 356734, 369628, 477001, 494242, 504094, 713468, 954002, 988484, 1008188, 1095683, 1764329, 1908004, 2191366, 2930149, 3528658, 4382732, 5860298, 7057316, 7669781, 10838021, 11720596, 15339562, 20511043, 20919901, 21676042, 30679124, 41022086, 41839802, 43352084, 75866147, 82044172, 83679604, 146439307, 151732294, 292878614, 303464588, 585757228, 899555743, 1799111486, 3598222972, 6296890201, 12593780402, 25187560804]

約数ペア:

[(1, 25187560804), (2, 12593780402), (4, 6296890201), (7, 3598222972), (14, 1799111486), (28, 899555743), (43, 585757228), (83, 303464588), (86, 292878614), (166, 151732294), (172, 146439307), (301, 83679604), (307, 82044172), (332, 75866147), (581, 43352084), (602, 41839802), (614, 41022086), (821, 30679124), (1162, 21676042), (1204, 20919901), (1228, 20511043), (1642, 15339562), (2149, 11720596), (2324, 10838021), (3284, 7669781), (3569, 7057316), (4298, 5860298), (5747, 4382732), (7138, 3528658), (8596, 2930149), (11494, 2191366), (13201, 1908004), (14276, 1764329), (22988, 1095683), (24983, 1008188), (25481, 988484), (26402, 954002), (35303, 713468), (49966, 504094), (50962, 494242), (52804, 477001), (68143, 369628), (70606, 356734), (92407, 272572), (99932, 252047), (101924, 247121), (136286, 184814), (141212, 178367)]