2109105425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{708943}}^1$

素因数の和:708977

約数の個数: 24

約数和(自身を含む): 3164726016

約数和(自身を除く): 1055620591

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 708943, 3544715, 4962601, 12052031, 17723575, 24813005, 60260155, 84364217, 124065025, 301300775, 421821085, 2109105425]

約数ペア:

[(1, 2109105425), (5, 421821085), (7, 301300775), (17, 124065025), (25, 84364217), (35, 60260155), (85, 24813005), (119, 17723575), (175, 12052031), (425, 4962601), (595, 3544715), (2975, 708943)]