54493785

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 101297664

約数和(自身を除く): 46803879

約数列:

[1, 3, 5, 9, 15, 23, 37, 45, 69, 111, 115, 185, 207, 333, 345, 555, 851, 1035, 1423, 1665, 2553, 4255, 4269, 7115, 7659, 12765, 12807, 21345, 32729, 38295, 52651, 64035, 98187, 157953, 163645, 263255, 294561, 473859, 490935, 789765, 1210973, 1472805, 2369295, 3632919, 6054865, 10898757, 18164595, 54493785]

約数ペア:

[(1, 54493785), (3, 18164595), (5, 10898757), (9, 6054865), (15, 3632919), (23, 2369295), (37, 1472805), (45, 1210973), (69, 789765), (111, 490935), (115, 473859), (185, 294561), (207, 263255), (333, 163645), (345, 157953), (555, 98187), (851, 64035), (1035, 52651), (1423, 38295), (1665, 32729), (2553, 21345), (4255, 12807), (4269, 12765), (7115, 7659)]