64617255

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84467}}^1$

素因数の和:84495

約数の個数: 24

約数和(自身を含む): 118593072

約数和(自身を除く): 53975817

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 84467, 253401, 422335, 760203, 1267005, 1435939, 3801015, 4307817, 7179695, 12923451, 21539085, 64617255]

約数ペア:

[(1, 64617255), (3, 21539085), (5, 12923451), (9, 7179695), (15, 4307817), (17, 3801015), (45, 1435939), (51, 1267005), (85, 760203), (153, 422335), (255, 253401), (765, 84467)]