51690635

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 63724320

約数和(自身を除く): 12033685

約数列:

[1, 5, 53, 131, 265, 655, 1489, 6943, 7445, 34715, 78917, 195059, 394585, 975295, 10338127, 51690635]

約数ペア:

[(1, 51690635), (5, 10338127), (53, 975295), (131, 394585), (265, 195059), (655, 78917), (1489, 34715), (6943, 7445)]