205657875

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{5897}}^1$

素因数の和:5949

約数の個数: 48

約数和(自身を含む): 382756608

約数和(自身を除く): 177098733

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 775, 1125, 1395, 2325, 3875, 5897, 6975, 11625, 17691, 29485, 34875, 53073, 88455, 147425, 182807, 265365, 442275, 548421, 737125, 914035, 1326825, 1645263, 2211375, 2742105, 4570175, 6634125, 8226315, 13710525, 22850875, 41131575, 68552625, 205657875]

約数ペア:

[(1, 205657875), (3, 68552625), (5, 41131575), (9, 22850875), (15, 13710525), (25, 8226315), (31, 6634125), (45, 4570175), (75, 2742105), (93, 2211375), (125, 1645263), (155, 1326825), (225, 914035), (279, 737125), (375, 548421), (465, 442275), (775, 265365), (1125, 182807), (1395, 147425), (2325, 88455), (3875, 53073), (5897, 34875), (6975, 29485), (11625, 17691)]