1290045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5059}}^1$

素因数の和:5084

約数の個数: 16

約数和(自身を含む): 2185920

約数和(自身を除く): 895875

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 5059, 15177, 25295, 75885, 86003, 258009, 430015, 1290045]

約数ペア:

[(1, 1290045), (3, 430015), (5, 258009), (15, 86003), (17, 75885), (51, 25295), (85, 15177), (255, 5059)]