12047985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15749}}^1$

素因数の和:15777

約数の個数: 24

約数和(自身を含む): 22113000

約数和(自身を除く): 10065015

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 15749, 47247, 78745, 141741, 236235, 267733, 708705, 803199, 1338665, 2409597, 4015995, 12047985]

約数ペア:

[(1, 12047985), (3, 4015995), (5, 2409597), (9, 1338665), (15, 803199), (17, 708705), (45, 267733), (51, 236235), (85, 141741), (153, 78745), (255, 47247), (765, 15749)]