15849185

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 23442048

約数和(自身を除く): 7592863

約数列:

[1, 5, 11, 17, 23, 55, 67, 85, 115, 121, 187, 253, 335, 391, 605, 737, 935, 1139, 1265, 1541, 1955, 2057, 2783, 3685, 4301, 5695, 7705, 8107, 10285, 12529, 13915, 16951, 21505, 26197, 40535, 47311, 62645, 84755, 130985, 137819, 186461, 236555, 288167, 689095, 932305, 1440835, 3169837, 15849185]

約数ペア:

[(1, 15849185), (5, 3169837), (11, 1440835), (17, 932305), (23, 689095), (55, 288167), (67, 236555), (85, 186461), (115, 137819), (121, 130985), (187, 84755), (253, 62645), (335, 47311), (391, 40535), (605, 26197), (737, 21505), (935, 16951), (1139, 13915), (1265, 12529), (1541, 10285), (1955, 8107), (2057, 7705), (2783, 5695), (3685, 4301)]