171800745

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1237}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 282382848

約数和(自身を除く): 110582103

約数列:

[1, 3, 5, 15, 47, 141, 197, 235, 591, 705, 985, 1237, 2955, 3711, 6185, 9259, 18555, 27777, 46295, 58139, 138885, 174417, 243689, 290695, 731067, 872085, 1218445, 3655335, 11453383, 34360149, 57266915, 171800745]

約数ペア:

[(1, 171800745), (3, 57266915), (5, 34360149), (15, 11453383), (47, 3655335), (141, 1218445), (197, 872085), (235, 731067), (591, 290695), (705, 243689), (985, 174417), (1237, 138885), (2955, 58139), (3711, 46295), (6185, 27777), (9259, 18555)]