23986915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 8516765

約数列:

[1, 5, 17, 29, 37, 85, 145, 185, 263, 493, 629, 1073, 1315, 2465, 3145, 4471, 5365, 7627, 9731, 18241, 22355, 38135, 48655, 91205, 129659, 165427, 282199, 648295, 827135, 1410995, 4797383, 23986915]

約数ペア:

[(1, 23986915), (5, 4797383), (17, 1410995), (29, 827135), (37, 648295), (85, 282199), (145, 165427), (185, 129659), (263, 91205), (493, 48655), (629, 38135), (1073, 22355), (1315, 18241), (2465, 9731), (3145, 7627), (4471, 5365)]