51605805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4211}}^1$

素因数の和:4281

約数の個数: 32

約数和(自身を含む): 88957440

約数和(自身を除く): 37351635

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 4211, 12255, 12633, 21055, 63165, 80009, 181073, 240027, 400045, 543219, 905365, 1200135, 2716095, 3440387, 10321161, 17201935, 51605805]

約数ペア:

[(1, 51605805), (3, 17201935), (5, 10321161), (15, 3440387), (19, 2716095), (43, 1200135), (57, 905365), (95, 543219), (129, 400045), (215, 240027), (285, 181073), (645, 80009), (817, 63165), (2451, 21055), (4085, 12633), (4211, 12255)]