16662750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1742

約数の個数: 64

約数和(自身を含む): 44815680

約数和(自身を除く): 28152930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1709, 1950, 3250, 3418, 4875, 5127, 8545, 9750, 10254, 17090, 22217, 25635, 42725, 44434, 51270, 66651, 85450, 111085, 128175, 133302, 213625, 222170, 256350, 333255, 427250, 555425, 640875, 666510, 1110850, 1281750, 1666275, 2777125, 3332550, 5554250, 8331375, 16662750]

約数ペア:

[(1, 16662750), (2, 8331375), (3, 5554250), (5, 3332550), (6, 2777125), (10, 1666275), (13, 1281750), (15, 1110850), (25, 666510), (26, 640875), (30, 555425), (39, 427250), (50, 333255), (65, 256350), (75, 222170), (78, 213625), (125, 133302), (130, 128175), (150, 111085), (195, 85450), (250, 66651), (325, 51270), (375, 44434), (390, 42725), (650, 25635), (750, 22217), (975, 17090), (1625, 10254), (1709, 9750), (1950, 8545), (3250, 5127), (3418, 4875)]