64659945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32411}}^1$

素因数の和:32445

約数の個数: 32

約数和(自身を含む): 124462080

約数和(自身を除く): 59802135

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 32411, 97233, 162055, 226877, 486165, 615809, 680631, 1134385, 1847427, 3079045, 3403155, 4310663, 9237135, 12931989, 21553315, 64659945]

約数ペア:

[(1, 64659945), (3, 21553315), (5, 12931989), (7, 9237135), (15, 4310663), (19, 3403155), (21, 3079045), (35, 1847427), (57, 1134385), (95, 680631), (105, 615809), (133, 486165), (285, 226877), (399, 162055), (665, 97233), (1995, 32411)]