47031945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1019}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 80196480

約数和(自身を除く): 33164535

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 905, 1019, 2715, 3057, 3077, 5095, 9231, 15285, 15385, 17323, 46155, 51969, 86615, 184439, 259845, 553317, 922195, 2766585, 3135463, 9406389, 15677315, 47031945]

約数ペア:

[(1, 47031945), (3, 15677315), (5, 9406389), (15, 3135463), (17, 2766585), (51, 922195), (85, 553317), (181, 259845), (255, 184439), (543, 86615), (905, 51969), (1019, 46155), (2715, 17323), (3057, 15385), (3077, 15285), (5095, 9231)]