64991835

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10243}}^1$

素因数の和:10304

約数の個数: 32

約数和(自身を含む): 118010880

約数和(自身を除く): 53019045

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 10243, 30729, 51215, 92187, 153645, 276561, 460935, 481421, 1382805, 1444263, 2407105, 4332789, 7221315, 12998367, 21663945, 64991835]

約数ペア:

[(1, 64991835), (3, 21663945), (5, 12998367), (9, 7221315), (15, 4332789), (27, 2407105), (45, 1444263), (47, 1382805), (135, 481421), (141, 460935), (235, 276561), (423, 153645), (705, 92187), (1269, 51215), (2115, 30729), (6345, 10243)]