51505105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17489}}^1$

素因数の和:17544

約数の個数: 16

約数和(自身を含む): 67161600

約数和(自身を除く): 15656495

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 17489, 87445, 332291, 542159, 1661455, 2710795, 10301021, 51505105]

約数ペア:

[(1, 51505105), (5, 10301021), (19, 2710795), (31, 1661455), (95, 542159), (155, 332291), (589, 87445), (2945, 17489)]