43138575

素因数分解:

$3^8\times 5^2\times {\mathrm{263}}^1$

素因数の和:297

約数の個数: 54

約数和(自身を含む): 80538744

約数和(自身を除く): 37400169

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 263, 405, 675, 729, 789, 1215, 1315, 2025, 2187, 2367, 3645, 3945, 6075, 6561, 6575, 7101, 10935, 11835, 18225, 19725, 21303, 32805, 35505, 54675, 59175, 63909, 106515, 164025, 177525, 191727, 319545, 532575, 575181, 958635, 1597725, 1725543, 2875905, 4793175, 8627715, 14379525, 43138575]

約数ペア:

[(1, 43138575), (3, 14379525), (5, 8627715), (9, 4793175), (15, 2875905), (25, 1725543), (27, 1597725), (45, 958635), (75, 575181), (81, 532575), (135, 319545), (225, 191727), (243, 177525), (263, 164025), (405, 106515), (675, 63909), (729, 59175), (789, 54675), (1215, 35505), (1315, 32805), (2025, 21303), (2187, 19725), (2367, 18225), (3645, 11835), (3945, 10935), (6075, 7101), (6561, 6575)]