71395665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25453}}^1$

素因数の和:25489

約数の個数: 32

約数和(自身を含む): 131953536

約数和(自身を除く): 60557871

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 25453, 76359, 127265, 279983, 381795, 432701, 839949, 1298103, 1399915, 2163505, 4199745, 4759711, 6490515, 14279133, 23798555, 71395665]

約数ペア:

[(1, 71395665), (3, 23798555), (5, 14279133), (11, 6490515), (15, 4759711), (17, 4199745), (33, 2163505), (51, 1399915), (55, 1298103), (85, 839949), (165, 432701), (187, 381795), (255, 279983), (561, 127265), (935, 76359), (2805, 25453)]