51064615

素因数分解:

$5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 71647632

約数和(自身を除く): 20583017

約数列:

[1, 5, 7, 35, 49, 245, 257, 811, 1285, 1799, 4055, 5677, 8995, 12593, 28385, 39739, 62965, 198695, 208427, 1042135, 1458989, 7294945, 10212923, 51064615]

約数ペア:

[(1, 51064615), (5, 10212923), (7, 7294945), (35, 1458989), (49, 1042135), (245, 208427), (257, 198695), (811, 62965), (1285, 39739), (1799, 28385), (4055, 12593), (5677, 8995)]