277203958455

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1\times {\mathrm{8191}}^1$

素因数の和:9052

約数の個数: 64

約数和(自身を含む): 460912066560

約数和(自身を除く): 183708108105

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 645, 739, 1065, 2217, 3053, 3695, 8191, 9159, 11085, 15265, 24573, 31777, 40955, 45795, 52469, 95331, 122865, 157407, 158885, 262345, 352213, 476655, 581561, 787035, 1056639, 1744683, 1761065, 2256167, 2907805, 5283195, 6053149, 6768501, 8723415, 11280835, 18159447, 25007123, 30265745, 33842505, 75021369, 90797235, 125035615, 260285407, 375106845, 429773579, 780856221, 1289320737, 1301427035, 2148867895, 3904281105, 6446603685, 18480263897, 55440791691, 92401319485, 277203958455]

約数ペア:

[(1, 277203958455), (3, 92401319485), (5, 55440791691), (15, 18480263897), (43, 6446603685), (71, 3904281105), (129, 2148867895), (213, 1301427035), (215, 1289320737), (355, 780856221), (645, 429773579), (739, 375106845), (1065, 260285407), (2217, 125035615), (3053, 90797235), (3695, 75021369), (8191, 33842505), (9159, 30265745), (11085, 25007123), (15265, 18159447), (24573, 11280835), (31777, 8723415), (40955, 6768501), (45795, 6053149), (52469, 5283195), (95331, 2907805), (122865, 2256167), (157407, 1761065), (158885, 1744683), (262345, 1056639), (352213, 787035), (476655, 581561)]