26568555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 22783125

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 71, 95, 101, 195, 213, 247, 285, 303, 355, 505, 741, 923, 1065, 1235, 1313, 1349, 1515, 1919, 2769, 3705, 3939, 4047, 4615, 5757, 6565, 6745, 7171, 9595, 13845, 17537, 19695, 20235, 21513, 24947, 28785, 35855, 52611, 74841, 87685, 93223, 107565, 124735, 136249, 263055, 279669, 374205, 408747, 466115, 681245, 1398345, 1771237, 2043735, 5313711, 8856185, 26568555]

約数ペア:

[(1, 26568555), (3, 8856185), (5, 5313711), (13, 2043735), (15, 1771237), (19, 1398345), (39, 681245), (57, 466115), (65, 408747), (71, 374205), (95, 279669), (101, 263055), (195, 136249), (213, 124735), (247, 107565), (285, 93223), (303, 87685), (355, 74841), (505, 52611), (741, 35855), (923, 28785), (1065, 24947), (1235, 21513), (1313, 20235), (1349, 19695), (1515, 17537), (1919, 13845), (2769, 9595), (3705, 7171), (3939, 6745), (4047, 6565), (4615, 5757)]