318325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 482112

約数和(自身を除く): 163787

約数列:

[1, 5, 7, 17, 25, 35, 85, 107, 119, 175, 425, 535, 595, 749, 1819, 2675, 2975, 3745, 9095, 12733, 18725, 45475, 63665, 318325]

約数ペア:

[(1, 318325), (5, 63665), (7, 45475), (17, 18725), (25, 12733), (35, 9095), (85, 3745), (107, 2975), (119, 2675), (175, 1819), (425, 749), (535, 595)]