67981935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1583}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 124692480

約数和(自身を除く): 56710545

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 409, 1227, 1583, 2045, 2863, 4749, 6135, 7915, 8589, 11081, 14315, 23745, 33243, 42945, 55405, 166215, 647447, 1942341, 3237235, 4532129, 9711705, 13596387, 22660645, 67981935]

約数ペア:

[(1, 67981935), (3, 22660645), (5, 13596387), (7, 9711705), (15, 4532129), (21, 3237235), (35, 1942341), (105, 647447), (409, 166215), (1227, 55405), (1583, 42945), (2045, 33243), (2863, 23745), (4749, 14315), (6135, 11081), (7915, 8589)]