64605495

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{91639}}^1$

素因数の和:91694

約数の個数: 16

約数和(自身を含む): 105569280

約数和(自身を除く): 40963785

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 91639, 274917, 458195, 1374585, 4307033, 12921099, 21535165, 64605495]

約数ペア:

[(1, 64605495), (3, 21535165), (5, 12921099), (15, 4307033), (47, 1374585), (141, 458195), (235, 274917), (705, 91639)]