64802895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5407}}^1$

素因数の和:5479

約数の個数: 32

約数和(自身を含む): 112140288

約数和(自身を除く): 47337393

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 5407, 11985, 16221, 27035, 81105, 91919, 254129, 275757, 459595, 762387, 1270645, 1378785, 3811935, 4320193, 12960579, 21600965, 64802895]

約数ペア:

[(1, 64802895), (3, 21600965), (5, 12960579), (15, 4320193), (17, 3811935), (47, 1378785), (51, 1270645), (85, 762387), (141, 459595), (235, 275757), (255, 254129), (705, 91919), (799, 81105), (2397, 27035), (3995, 16221), (5407, 11985)]