666230085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{870889}}^1$

素因数の和:870917

約数の個数: 24

約数和(自身を含む): 1222729560

約数和(自身を除く): 556499475

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 870889, 2612667, 4354445, 7838001, 13063335, 14805113, 39190005, 44415339, 74025565, 133246017, 222076695, 666230085]

約数ペア:

[(1, 666230085), (3, 222076695), (5, 133246017), (9, 74025565), (15, 44415339), (17, 39190005), (45, 14805113), (51, 13063335), (85, 7838001), (153, 4354445), (255, 2612667), (765, 870889)]