64687730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281251}}^1$

素因数の和:281281

約数の個数: 16

約数和(自身を含む): 121500864

約数和(自身を除く): 56813134

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 281251, 562502, 1406255, 2812510, 6468773, 12937546, 32343865, 64687730]

約数ペア:

[(1, 64687730), (2, 32343865), (5, 12937546), (10, 6468773), (23, 2812510), (46, 1406255), (115, 562502), (230, 281251)]