64355985

素因数分解:

$3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1627}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 114871680

約数和(自身を除く): 50515695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 293, 879, 1465, 1627, 2637, 4395, 4881, 7911, 8135, 13185, 14643, 24405, 39555, 43929, 73215, 219645, 476711, 1430133, 2383555, 4290399, 7150665, 12871197, 21451995, 64355985]

約数ペア:

[(1, 64355985), (3, 21451995), (5, 12871197), (9, 7150665), (15, 4290399), (27, 2383555), (45, 1430133), (135, 476711), (293, 219645), (879, 73215), (1465, 43929), (1627, 39555), (2637, 24405), (4395, 14643), (4881, 13185), (7911, 8135)]