1282225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 1928448

約数和(自身を除く): 646223

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 431, 595, 2155, 2975, 3017, 7327, 10775, 15085, 36635, 51289, 75425, 183175, 256445, 1282225]

約数ペア:

[(1, 1282225), (5, 256445), (7, 183175), (17, 75425), (25, 51289), (35, 36635), (85, 15085), (119, 10775), (175, 7327), (425, 3017), (431, 2975), (595, 2155)]