65672265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1759}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 111513600

約数和(自身を除く): 45841335

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1759, 1965, 2489, 5277, 7467, 8795, 12445, 26385, 33421, 37335, 100263, 167105, 230429, 501315, 691287, 1152145, 3456435, 4378151, 13134453, 21890755, 65672265]

約数ペア:

[(1, 65672265), (3, 21890755), (5, 13134453), (15, 4378151), (19, 3456435), (57, 1152145), (95, 691287), (131, 501315), (285, 230429), (393, 167105), (655, 100263), (1759, 37335), (1965, 33421), (2489, 26385), (5277, 12445), (7467, 8795)]