79990155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{253937}}^1$

素因数の和:253955

約数の個数: 24

約数和(自身を含む): 158457312

約数和(自身を除く): 78467157

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 253937, 761811, 1269685, 1777559, 2285433, 3809055, 5332677, 8887795, 11427165, 15998031, 26663385, 79990155]

約数ペア:

[(1, 79990155), (3, 26663385), (5, 15998031), (7, 11427165), (9, 8887795), (15, 5332677), (21, 3809055), (35, 2285433), (45, 1777559), (63, 1269685), (105, 761811), (315, 253937)]