149839785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{195869}}^1$

素因数の和:195897

約数の個数: 24

約数和(自身を含む): 275001480

約数和(自身を除く): 125161695

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 195869, 587607, 979345, 1762821, 2938035, 3329773, 8814105, 9989319, 16648865, 29967957, 49946595, 149839785]

約数ペア:

[(1, 149839785), (3, 49946595), (5, 29967957), (9, 16648865), (15, 9989319), (17, 8814105), (45, 3329773), (51, 2938035), (85, 1762821), (153, 979345), (255, 587607), (765, 195869)]