199497555

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 361460736

約数和(自身を除く): 161963181

約数列:

[1, 3, 5, 9, 15, 31, 45, 83, 93, 155, 249, 279, 415, 465, 747, 1245, 1395, 1723, 2573, 3735, 5169, 7719, 8615, 12865, 15507, 23157, 25845, 38595, 53413, 77535, 115785, 143009, 160239, 267065, 429027, 480717, 715045, 801195, 1287081, 2145135, 2403585, 4433279, 6435405, 13299837, 22166395, 39899511, 66499185, 199497555]

約数ペア:

[(1, 199497555), (3, 66499185), (5, 39899511), (9, 22166395), (15, 13299837), (31, 6435405), (45, 4433279), (83, 2403585), (93, 2145135), (155, 1287081), (249, 801195), (279, 715045), (415, 480717), (465, 429027), (747, 267065), (1245, 160239), (1395, 143009), (1723, 115785), (2573, 77535), (3735, 53413), (5169, 38595), (7719, 25845), (8615, 23157), (12865, 15507)]