80966865

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{15737}}^1$

素因数の和:15766

約数の個数: 32

約数和(自身を含む): 151084800

約数和(自身を除く): 70117935

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 15737, 47211, 78685, 110159, 236055, 330477, 550795, 771113, 1652385, 2313339, 3855565, 5397791, 11566695, 16193373, 26988955, 80966865]

約数ペア:

[(1, 80966865), (3, 26988955), (5, 16193373), (7, 11566695), (15, 5397791), (21, 3855565), (35, 2313339), (49, 1652385), (105, 771113), (147, 550795), (245, 330477), (343, 236055), (735, 110159), (1029, 78685), (1715, 47211), (5145, 15737)]