1900564515

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{2293}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 3345312672

約数和(自身を除く): 1444748157

約数列:

[1, 3, 5, 9, 15, 45, 113, 163, 339, 489, 565, 815, 1017, 1467, 1695, 2293, 2445, 5085, 6879, 7335, 11465, 18419, 20637, 34395, 55257, 92095, 103185, 165771, 259109, 276285, 373759, 777327, 828855, 1121277, 1295545, 1868795, 2331981, 3363831, 3886635, 5606385, 11659905, 16819155, 42234767, 126704301, 211173835, 380112903, 633521505, 1900564515]

約数ペア:

[(1, 1900564515), (3, 633521505), (5, 380112903), (9, 211173835), (15, 126704301), (45, 42234767), (113, 16819155), (163, 11659905), (339, 5606385), (489, 3886635), (565, 3363831), (815, 2331981), (1017, 1868795), (1467, 1295545), (1695, 1121277), (2293, 828855), (2445, 777327), (5085, 373759), (6879, 276285), (7335, 259109), (11465, 165771), (18419, 103185), (20637, 92095), (34395, 55257)]