814385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 32

約数和(自身を含む): 1233792

約数和(自身を除く): 419407

約数列:

[1, 5, 11, 13, 17, 55, 65, 67, 85, 143, 187, 221, 335, 715, 737, 871, 935, 1105, 1139, 2431, 3685, 4355, 5695, 9581, 12155, 12529, 14807, 47905, 62645, 74035, 162877, 814385]

約数ペア:

[(1, 814385), (5, 162877), (11, 74035), (13, 62645), (17, 47905), (55, 14807), (65, 12529), (67, 12155), (85, 9581), (143, 5695), (187, 4355), (221, 3685), (335, 2431), (715, 1139), (737, 1105), (871, 935)]