1298027265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5090303}}^1$

素因数の和:5090328

約数の個数: 16

約数和(自身を含む): 2199011328

約数和(自身を除く): 900984063

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 5090303, 15270909, 25451515, 76354545, 86535151, 259605453, 432675755, 1298027265]

約数ペア:

[(1, 1298027265), (3, 432675755), (5, 259605453), (15, 86535151), (17, 76354545), (51, 25451515), (85, 15270909), (255, 5090303)]