16672665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 28498176

約数和(自身を除く): 11825511

約数列:

[1, 3, 5, 15, 17, 51, 85, 151, 255, 433, 453, 755, 1299, 2165, 2265, 2567, 6495, 7361, 7701, 12835, 22083, 36805, 38505, 65383, 110415, 196149, 326915, 980745, 1111511, 3334533, 5557555, 16672665]

約数ペア:

[(1, 16672665), (3, 5557555), (5, 3334533), (15, 1111511), (17, 980745), (51, 326915), (85, 196149), (151, 110415), (255, 65383), (433, 38505), (453, 36805), (755, 22083), (1299, 12835), (2165, 7701), (2265, 7361), (2567, 6495)]