85172805

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111337}}^1$

素因数の和:111365

約数の個数: 24

約数和(自身を含む): 156318552

約数和(自身を除く): 71145747

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 111337, 334011, 556685, 1002033, 1670055, 1892729, 5010165, 5678187, 9463645, 17034561, 28390935, 85172805]

約数ペア:

[(1, 85172805), (3, 28390935), (5, 17034561), (9, 9463645), (15, 5678187), (17, 5010165), (45, 1892729), (51, 1670055), (85, 1002033), (153, 556685), (255, 334011), (765, 111337)]