15810255

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^2$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 30123360

約数和(自身を除く): 14313105

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 83, 85, 135, 153, 249, 255, 415, 459, 747, 765, 1245, 1411, 2241, 2295, 3735, 4233, 6889, 7055, 11205, 12699, 20667, 21165, 34445, 38097, 62001, 63495, 103335, 117113, 186003, 190485, 310005, 351339, 585565, 930015, 1054017, 1756695, 3162051, 5270085, 15810255]

約数ペア:

[(1, 15810255), (3, 5270085), (5, 3162051), (9, 1756695), (15, 1054017), (17, 930015), (27, 585565), (45, 351339), (51, 310005), (83, 190485), (85, 186003), (135, 117113), (153, 103335), (249, 63495), (255, 62001), (415, 38097), (459, 34445), (747, 21165), (765, 20667), (1245, 12699), (1411, 11205), (2241, 7055), (2295, 6889), (3735, 4233)]