64722945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{616409}}^1$

素因数の和:616424

約数の個数: 16

約数和(自身を含む): 118350720

約数和(自身を除く): 53627775

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 616409, 1849227, 3082045, 4314863, 9246135, 12944589, 21574315, 64722945]

約数ペア:

[(1, 64722945), (3, 21574315), (5, 12944589), (7, 9246135), (15, 4314863), (21, 3082045), (35, 1849227), (105, 616409)]