40688055

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17729}}^1$

素因数の和:17760

約数の個数: 32

約数和(自身を含む): 76593600

約数和(自身を除く): 35905545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 17729, 53187, 88645, 159561, 265935, 301393, 478683, 797805, 904179, 1506965, 2393415, 2712537, 4520895, 8137611, 13562685, 40688055]

約数ペア:

[(1, 40688055), (3, 13562685), (5, 8137611), (9, 4520895), (15, 2712537), (17, 2393415), (27, 1506965), (45, 904179), (51, 797805), (85, 478683), (135, 301393), (153, 265935), (255, 159561), (459, 88645), (765, 53187), (2295, 17729)]