542783025

素因数分解:

$3^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1973

約数の個数: 72

約数和(自身を含む): 1030184064

約数和(自身を除く): 487401039

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 135, 141, 225, 235, 243, 405, 423, 675, 705, 1175, 1215, 1269, 1901, 2025, 2115, 3525, 3807, 5703, 6075, 6345, 9505, 10575, 11421, 17109, 19035, 28515, 31725, 47525, 51327, 57105, 85545, 89347, 95175, 142575, 153981, 256635, 268041, 285525, 427725, 446735, 461943, 769905, 804123, 1283175, 1340205, 2233675, 2309715, 2412369, 3849525, 4020615, 6701025, 7237107, 11548575, 12061845, 20103075, 21711321, 36185535, 60309225, 108556605, 180927675, 542783025]

約数ペア:

[(1, 542783025), (3, 180927675), (5, 108556605), (9, 60309225), (15, 36185535), (25, 21711321), (27, 20103075), (45, 12061845), (47, 11548575), (75, 7237107), (81, 6701025), (135, 4020615), (141, 3849525), (225, 2412369), (235, 2309715), (243, 2233675), (405, 1340205), (423, 1283175), (675, 804123), (705, 769905), (1175, 461943), (1215, 446735), (1269, 427725), (1901, 285525), (2025, 268041), (2115, 256635), (3525, 153981), (3807, 142575), (5703, 95175), (6075, 89347), (6345, 85545), (9505, 57105), (10575, 51327), (11421, 47525), (17109, 31725), (19035, 28515)]