206817625

素因数分解:

$5^3\times 7^1\times {\mathrm{47}}^2\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 304207488

約数和(自身を除く): 97389863

約数列:

[1, 5, 7, 25, 35, 47, 107, 125, 175, 235, 329, 535, 749, 875, 1175, 1645, 2209, 2675, 3745, 5029, 5875, 8225, 11045, 13375, 15463, 18725, 25145, 35203, 41125, 55225, 77315, 93625, 125725, 176015, 236363, 276125, 386575, 628625, 880075, 1181815, 1654541, 1932875, 4400375, 5909075, 8272705, 29545375, 41363525, 206817625]

約数ペア:

[(1, 206817625), (5, 41363525), (7, 29545375), (25, 8272705), (35, 5909075), (47, 4400375), (107, 1932875), (125, 1654541), (175, 1181815), (235, 880075), (329, 628625), (535, 386575), (749, 276125), (875, 236363), (1175, 176015), (1645, 125725), (2209, 93625), (2675, 77315), (3745, 55225), (5029, 41125), (5875, 35203), (8225, 25145), (11045, 18725), (13375, 15463)]