2008507171275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{27983381}}^1$

素因数の和:27983437

約数の個数: 72

約数和(自身を含む): 4059829060560

約数和(自身を除く): 2051321889285

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 145, 165, 225, 261, 275, 319, 435, 495, 725, 825, 957, 1305, 1595, 2175, 2475, 2871, 4785, 6525, 7975, 14355, 23925, 71775, 27983381, 83950143, 139916905, 251850429, 307817191, 419750715, 699584525, 811518049, 923451573, 1259252145, 1539085955, 2098753575, 2434554147, 2770354719, 4057590245, 4617257865, 6296260725, 7303662441, 7695429775, 8926698539, 12172770735, 13851773595, 20287951225, 23086289325, 26780095617, 36518312205, 44633492695, 60863853675, 69258867975, 80340286851, 133900478085, 182591561025, 223167463475, 401701434255, 669502390425, 2008507171275]

約数ペア:

[(1, 2008507171275), (3, 669502390425), (5, 401701434255), (9, 223167463475), (11, 182591561025), (15, 133900478085), (25, 80340286851), (29, 69258867975), (33, 60863853675), (45, 44633492695), (55, 36518312205), (75, 26780095617), (87, 23086289325), (99, 20287951225), (145, 13851773595), (165, 12172770735), (225, 8926698539), (261, 7695429775), (275, 7303662441), (319, 6296260725), (435, 4617257865), (495, 4057590245), (725, 2770354719), (825, 2434554147), (957, 2098753575), (1305, 1539085955), (1595, 1259252145), (2175, 923451573), (2475, 811518049), (2871, 699584525), (4785, 419750715), (6525, 307817191), (7975, 251850429), (14355, 139916905), (23925, 83950143), (71775, 27983381)]