47420055

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61987}}^1$

素因数の和:62015

約数の個数: 24

約数和(自身を含む): 87031152

約数和(自身を除く): 39611097

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 61987, 185961, 309935, 557883, 929805, 1053779, 2789415, 3161337, 5268895, 9484011, 15806685, 47420055]

約数ペア:

[(1, 47420055), (3, 15806685), (5, 9484011), (9, 5268895), (15, 3161337), (17, 2789415), (45, 1053779), (51, 929805), (85, 557883), (153, 309935), (255, 185961), (765, 61987)]