71356925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 92952384

約数和(自身を除く): 21595459

約数列:

[1, 5, 23, 25, 115, 193, 575, 643, 965, 3215, 4439, 4825, 14789, 16075, 22195, 73945, 110975, 124099, 369725, 620495, 2854277, 3102475, 14271385, 71356925]

約数ペア:

[(1, 71356925), (5, 14271385), (23, 3102475), (25, 2854277), (115, 620495), (193, 369725), (575, 124099), (643, 110975), (965, 73945), (3215, 22195), (4439, 16075), (4825, 14789)]