287138075

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{96517}}^1$

素因数の和:96551

約数の個数: 24

約数和(自身を含む): 430856352

約数和(自身を除く): 143718277

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 96517, 482585, 675619, 1640789, 2412925, 3378095, 8203945, 11485523, 16890475, 41019725, 57427615, 287138075]

約数ペア:

[(1, 287138075), (5, 57427615), (7, 41019725), (17, 16890475), (25, 11485523), (35, 8203945), (85, 3378095), (119, 2412925), (175, 1640789), (425, 675619), (595, 482585), (2975, 96517)]