140302755

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{66337}}^1$

素因数の和:66395

約数の個数: 24

約数和(自身を含む): 248369472

約数和(自身を除く): 108066717

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 66337, 199011, 331685, 597033, 995055, 2985165, 3117839, 9353517, 15589195, 28060551, 46767585, 140302755]

約数ペア:

[(1, 140302755), (3, 46767585), (5, 28060551), (9, 15589195), (15, 9353517), (45, 3117839), (47, 2985165), (141, 995055), (235, 597033), (423, 331685), (705, 199011), (2115, 66337)]