897570855

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 1624022400

約数和(自身を除く): 726451545

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 181, 327, 337, 543, 545, 905, 981, 1011, 1629, 1635, 1685, 2715, 2943, 3033, 4887, 4905, 5055, 8145, 9099, 14715, 15165, 19729, 24435, 36733, 45495, 59187, 60997, 98645, 110199, 177561, 182991, 183665, 295935, 304985, 330597, 532683, 548973, 550995, 887805, 914955, 991791, 1646919, 1652985, 2663415, 2744865, 4958955, 6648673, 8234595, 19946019, 33243365, 59838057, 99730095, 179514171, 299190285, 897570855]

約数ペア:

[(1, 897570855), (3, 299190285), (5, 179514171), (9, 99730095), (15, 59838057), (27, 33243365), (45, 19946019), (109, 8234595), (135, 6648673), (181, 4958955), (327, 2744865), (337, 2663415), (543, 1652985), (545, 1646919), (905, 991791), (981, 914955), (1011, 887805), (1629, 550995), (1635, 548973), (1685, 532683), (2715, 330597), (2943, 304985), (3033, 295935), (4887, 183665), (4905, 182991), (5055, 177561), (8145, 110199), (9099, 98645), (14715, 60997), (15165, 59187), (19729, 45495), (24435, 36733)]