6721545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 11670912

約数和(自身を除く): 4949367

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 613, 645, 731, 1839, 2193, 3065, 3655, 9195, 10421, 10965, 26359, 31263, 52105, 79077, 131795, 156315, 395385, 448103, 1344309, 2240515, 6721545]

約数ペア:

[(1, 6721545), (3, 2240515), (5, 1344309), (15, 448103), (17, 395385), (43, 156315), (51, 131795), (85, 79077), (129, 52105), (215, 31263), (255, 26359), (613, 10965), (645, 10421), (731, 9195), (1839, 3655), (2193, 3065)]