388618950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{60251}}^1$

素因数の和:60309

約数の個数: 48

約数和(自身を含む): 986204736

約数和(自身を除く): 597585786

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 3225, 6450, 60251, 120502, 180753, 301255, 361506, 602510, 903765, 1506275, 1807530, 2590793, 3012550, 4518825, 5181586, 7772379, 9037650, 12953965, 15544758, 25907930, 38861895, 64769825, 77723790, 129539650, 194309475, 388618950]

約数ペア:

[(1, 388618950), (2, 194309475), (3, 129539650), (5, 77723790), (6, 64769825), (10, 38861895), (15, 25907930), (25, 15544758), (30, 12953965), (43, 9037650), (50, 7772379), (75, 5181586), (86, 4518825), (129, 3012550), (150, 2590793), (215, 1807530), (258, 1506275), (430, 903765), (645, 602510), (1075, 361506), (1290, 301255), (2150, 180753), (3225, 120502), (6450, 60251)]