85731255

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112067}}^1$

素因数の和:112095

約数の個数: 24

約数和(自身を含む): 157343472

約数和(自身を除く): 71612217

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 112067, 336201, 560335, 1008603, 1681005, 1905139, 5043015, 5715417, 9525695, 17146251, 28577085, 85731255]

約数ペア:

[(1, 85731255), (3, 28577085), (5, 17146251), (9, 9525695), (15, 5715417), (17, 5043015), (45, 1905139), (51, 1681005), (85, 1008603), (153, 560335), (255, 336201), (765, 112067)]