51745365

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3221}}^1$

素因数の和:3259

約数の個数: 64

約数和(自身を含む): 111352320

約数和(自身を除く): 59606955

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1785, 2295, 3213, 3221, 5355, 9663, 16065, 16105, 22547, 28989, 48315, 54757, 67641, 86967, 112735, 144945, 164271, 202923, 273785, 338205, 383299, 434835, 492813, 608769, 821355, 1014615, 1149897, 1478439, 1916495, 2464065, 3043845, 3449691, 5749485, 7392195, 10349073, 17248455, 51745365]

約数ペア:

[(1, 51745365), (3, 17248455), (5, 10349073), (7, 7392195), (9, 5749485), (15, 3449691), (17, 3043845), (21, 2464065), (27, 1916495), (35, 1478439), (45, 1149897), (51, 1014615), (63, 821355), (85, 608769), (105, 492813), (119, 434835), (135, 383299), (153, 338205), (189, 273785), (255, 202923), (315, 164271), (357, 144945), (459, 112735), (595, 86967), (765, 67641), (945, 54757), (1071, 48315), (1785, 28989), (2295, 22547), (3213, 16105), (3221, 16065), (5355, 9663)]