64674315

素因数分解:

$3^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{839}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 50640885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 571, 839, 1713, 2517, 2855, 4195, 5139, 7551, 8565, 12585, 15417, 22653, 25695, 37755, 77085, 113265, 479069, 1437207, 2395345, 4311621, 7186035, 12934863, 21558105, 64674315]

約数ペア:

[(1, 64674315), (3, 21558105), (5, 12934863), (9, 7186035), (15, 4311621), (27, 2395345), (45, 1437207), (135, 479069), (571, 113265), (839, 77085), (1713, 37755), (2517, 25695), (2855, 22653), (4195, 15417), (5139, 12585), (7551, 8565)]