1298694815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{49921}}^1$

素因数の和:49991

約数の個数: 24

約数和(自身を含む): 1752861264

約数和(自身を除く): 454166449

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 2365, 5203, 26015, 49921, 249605, 549131, 2146603, 2745655, 6040441, 10733015, 23612633, 30202205, 118063165, 259738963, 1298694815]

約数ペア:

[(1, 1298694815), (5, 259738963), (11, 118063165), (43, 30202205), (55, 23612633), (121, 10733015), (215, 6040441), (473, 2745655), (605, 2146603), (2365, 549131), (5203, 249605), (26015, 49921)]