2774915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3910

約数の個数: 16

約数和(自身を含む): 3913056

約数和(自身を除く): 1138141

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 3881, 19405, 42691, 50453, 213455, 252265, 554983, 2774915]

約数ペア:

[(1, 2774915), (5, 554983), (11, 252265), (13, 213455), (55, 50453), (65, 42691), (143, 19405), (715, 3881)]