71219085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2579}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 130775040

約数和(自身を除く): 59555955

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 263, 789, 1315, 1841, 2579, 3945, 5523, 7737, 9205, 12895, 18053, 27615, 38685, 54159, 90265, 270795, 678277, 2034831, 3391385, 4747939, 10174155, 14243817, 23739695, 71219085]

約数ペア:

[(1, 71219085), (3, 23739695), (5, 14243817), (7, 10174155), (15, 4747939), (21, 3391385), (35, 2034831), (105, 678277), (263, 270795), (789, 90265), (1315, 54159), (1841, 38685), (2579, 27615), (3945, 18053), (5523, 12895), (7737, 9205)]