78975855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{613}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 157085760

約数和(自身を除く): 78109905

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 409, 613, 1227, 1839, 2045, 2863, 3065, 3681, 4291, 5517, 6135, 8589, 9195, 12873, 14315, 18405, 21455, 25767, 27585, 38619, 42945, 64365, 128835, 193095, 250717, 752151, 1253585, 1755019, 2256453, 3760755, 5265057, 8775095, 11282265, 15795171, 26325285, 78975855]

約数ペア:

[(1, 78975855), (3, 26325285), (5, 15795171), (7, 11282265), (9, 8775095), (15, 5265057), (21, 3760755), (35, 2256453), (45, 1755019), (63, 1253585), (105, 752151), (315, 250717), (409, 193095), (613, 128835), (1227, 64365), (1839, 42945), (2045, 38619), (2863, 27585), (3065, 25767), (3681, 21455), (4291, 18405), (5517, 14315), (6135, 12873), (8589, 9195)]