556042545

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{726853}}^1$

素因数の和:726881

約数の個数: 24

約数和(自身を含む): 1020503016

約数和(自身を除く): 464460471

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 726853, 2180559, 3634265, 6541677, 10902795, 12356501, 32708385, 37069503, 61782505, 111208509, 185347515, 556042545]

約数ペア:

[(1, 556042545), (3, 185347515), (5, 111208509), (9, 61782505), (15, 37069503), (17, 32708385), (45, 12356501), (51, 10902795), (85, 6541677), (153, 3634265), (255, 2180559), (765, 726853)]