210053925

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{7237}}^1$

素因数の和:7299

約数の個数: 48

約数和(自身を含む): 394905280

約数和(自身を除く): 184851355

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1935, 3225, 5805, 7237, 9675, 21711, 29025, 36185, 65133, 108555, 180925, 195399, 311191, 325665, 542775, 933573, 976995, 1555955, 1628325, 2800719, 4667865, 4884975, 7779775, 8402157, 14003595, 23339325, 42010785, 70017975, 210053925]

約数ペア:

[(1, 210053925), (3, 70017975), (5, 42010785), (9, 23339325), (15, 14003595), (25, 8402157), (27, 7779775), (43, 4884975), (45, 4667865), (75, 2800719), (129, 1628325), (135, 1555955), (215, 976995), (225, 933573), (387, 542775), (645, 325665), (675, 311191), (1075, 195399), (1161, 180925), (1935, 108555), (3225, 65133), (5805, 36185), (7237, 29025), (9675, 21711)]