2159489025

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1692

約数の個数: 96

約数和(自身を含む): 4148305920

約数和(自身を除く): 1988816895

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 47, 75, 129, 135, 141, 215, 225, 235, 387, 423, 645, 675, 705, 1075, 1161, 1175, 1269, 1583, 1935, 2021, 2115, 3225, 3525, 4749, 5805, 6063, 6345, 7915, 9675, 10105, 10575, 14247, 18189, 23745, 29025, 30315, 31725, 39575, 42741, 50525, 54567, 68069, 71235, 74401, 90945, 118725, 151575, 204207, 213705, 223203, 272835, 340345, 356175, 372005, 454725, 612621, 669609, 1021035, 1068525, 1116015, 1364175, 1701725, 1837863, 1860025, 2008827, 3063105, 3199243, 3348045, 5105175, 5580075, 9189315, 9597729, 10044135, 15315525, 15996215, 16740225, 28793187, 45946575, 47988645, 50220675, 79981075, 86379561, 143965935, 239943225, 431897805, 719829675, 2159489025]

約数ペア:

[(1, 2159489025), (3, 719829675), (5, 431897805), (9, 239943225), (15, 143965935), (25, 86379561), (27, 79981075), (43, 50220675), (45, 47988645), (47, 45946575), (75, 28793187), (129, 16740225), (135, 15996215), (141, 15315525), (215, 10044135), (225, 9597729), (235, 9189315), (387, 5580075), (423, 5105175), (645, 3348045), (675, 3199243), (705, 3063105), (1075, 2008827), (1161, 1860025), (1175, 1837863), (1269, 1701725), (1583, 1364175), (1935, 1116015), (2021, 1068525), (2115, 1021035), (3225, 669609), (3525, 612621), (4749, 454725), (5805, 372005), (6063, 356175), (6345, 340345), (7915, 272835), (9675, 223203), (10105, 213705), (10575, 204207), (14247, 151575), (18189, 118725), (23745, 90945), (29025, 74401), (30315, 71235), (31725, 68069), (39575, 54567), (42741, 50525)]