1950725

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 2821248

約数和(自身を除く): 870523

約数列:

[1, 5, 7, 25, 35, 71, 157, 175, 355, 497, 785, 1099, 1775, 2485, 3925, 5495, 11147, 12425, 27475, 55735, 78029, 278675, 390145, 1950725]

約数ペア:

[(1, 1950725), (5, 390145), (7, 278675), (25, 78029), (35, 55735), (71, 27475), (157, 12425), (175, 11147), (355, 5495), (497, 3925), (785, 2485), (1099, 1775)]