25393824001

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2687}}^1$

素因数の和:2914

約数の個数: 64

約数和(自身を含む): 34139750400

約数和(自身を除く): 8745926399

約数列:

[1, 7, 13, 17, 41, 91, 119, 149, 221, 287, 533, 697, 1043, 1547, 1937, 2533, 2687, 3731, 4879, 6109, 9061, 13559, 17731, 18809, 32929, 34931, 42763, 45679, 63427, 79417, 103853, 110167, 230503, 244517, 319753, 400363, 555919, 593827, 726971, 771169, 1350089, 1432171, 1872839, 2802541, 4156789, 5204719, 6806171, 9450623, 10025197, 13109873, 16414883, 24346907, 36433033, 47643197, 88480223, 114904181, 170428349, 213393479, 279053011, 619361561, 1493754353, 1953371077, 3627689143, 25393824001]

約数ペア:

[(1, 25393824001), (7, 3627689143), (13, 1953371077), (17, 1493754353), (41, 619361561), (91, 279053011), (119, 213393479), (149, 170428349), (221, 114904181), (287, 88480223), (533, 47643197), (697, 36433033), (1043, 24346907), (1547, 16414883), (1937, 13109873), (2533, 10025197), (2687, 9450623), (3731, 6806171), (4879, 5204719), (6109, 4156789), (9061, 2802541), (13559, 1872839), (17731, 1432171), (18809, 1350089), (32929, 771169), (34931, 726971), (42763, 593827), (45679, 555919), (63427, 400363), (79417, 319753), (103853, 244517), (110167, 230503)]