19245275

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6469}}^1$

素因数の和:6503

約数の個数: 24

約数和(自身を含む): 28882080

約数和(自身を除く): 9636805

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 6469, 32345, 45283, 109973, 161725, 226415, 549865, 769811, 1132075, 2749325, 3849055, 19245275]

約数ペア:

[(1, 19245275), (5, 3849055), (7, 2749325), (17, 1132075), (25, 769811), (35, 549865), (85, 226415), (119, 161725), (175, 109973), (425, 45283), (595, 32345), (2975, 6469)]