858787785

素因数分解:

$3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{27779}}^1$

素因数の和:28022

約数の個数: 32

約数和(自身を含む): 1533456000

約数和(自身を除く): 674668215

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 229, 687, 1145, 2061, 3435, 6183, 10305, 27779, 30915, 83337, 138895, 250011, 416685, 750033, 1250055, 3750165, 6361391, 19084173, 31806955, 57252519, 95420865, 171757557, 286262595, 858787785]

約数ペア:

[(1, 858787785), (3, 286262595), (5, 171757557), (9, 95420865), (15, 57252519), (27, 31806955), (45, 19084173), (135, 6361391), (229, 3750165), (687, 1250055), (1145, 750033), (2061, 416685), (3435, 250011), (6183, 138895), (10305, 83337), (27779, 30915)]