1288005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5051}}^1$

素因数の和:5076

約数の個数: 16

約数和(自身を含む): 2182464

約数和(自身を除く): 894459

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 5051, 15153, 25255, 75765, 85867, 257601, 429335, 1288005]

約数ペア:

[(1, 1288005), (3, 429335), (5, 257601), (15, 85867), (17, 75765), (51, 25255), (85, 15153), (255, 5051)]