156942945

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{9661}}^1$

素因数の和:9710

約数の個数: 36

約数和(自身を含む): 287135316

約数和(自身を除く): 130192371

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 855, 1083, 1805, 3249, 5415, 9661, 16245, 28983, 48305, 86949, 144915, 183559, 434745, 550677, 917795, 1652031, 2753385, 3487621, 8260155, 10462863, 17438105, 31388589, 52314315, 156942945]

約数ペア:

[(1, 156942945), (3, 52314315), (5, 31388589), (9, 17438105), (15, 10462863), (19, 8260155), (45, 3487621), (57, 2753385), (95, 1652031), (171, 917795), (285, 550677), (361, 434745), (855, 183559), (1083, 144915), (1805, 86949), (3249, 48305), (5415, 28983), (9661, 16245)]