17512105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{643}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 22720320

約数和(自身を除く): 5208215

約数列:

[1, 5, 13, 65, 419, 643, 2095, 3215, 5447, 8359, 27235, 41795, 269417, 1347085, 3502421, 17512105]

約数ペア:

[(1, 17512105), (5, 3502421), (13, 1347085), (65, 269417), (419, 41795), (643, 27235), (2095, 8359), (3215, 5447)]