15291225838

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{18077}}^1$

素因数の和:18217

約数の個数: 64

約数和(自身を含む): 28489771008

約数和(自身を除く): 13198545170

約数列:

[1, 2, 7, 14, 23, 37, 46, 71, 74, 142, 161, 259, 322, 497, 518, 851, 994, 1633, 1702, 2627, 3266, 5254, 5957, 11431, 11914, 18077, 18389, 22862, 36154, 36778, 60421, 120842, 126539, 253078, 415771, 422947, 668849, 831542, 845894, 1283467, 1337698, 2566934, 2910397, 4681943, 5820794, 8984269, 9363886, 15383527, 17968538, 29519741, 30767054, 47488279, 59039482, 94976558, 107684689, 206638187, 215369378, 332417953, 413276374, 664835906, 1092230417, 2184460834, 7645612919, 15291225838]

約数ペア:

[(1, 15291225838), (2, 7645612919), (7, 2184460834), (14, 1092230417), (23, 664835906), (37, 413276374), (46, 332417953), (71, 215369378), (74, 206638187), (142, 107684689), (161, 94976558), (259, 59039482), (322, 47488279), (497, 30767054), (518, 29519741), (851, 17968538), (994, 15383527), (1633, 9363886), (1702, 8984269), (2627, 5820794), (3266, 4681943), (5254, 2910397), (5957, 2566934), (11431, 1337698), (11914, 1283467), (18077, 845894), (18389, 831542), (22862, 668849), (36154, 422947), (36778, 415771), (60421, 253078), (120842, 126539)]