21732975

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2927}}^1$

素因数の和:2957

約数の個数: 48

約数和(自身を含む): 43568640

約数和(自身を除く): 21835665

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 2927, 7425, 8781, 14635, 26343, 32197, 43905, 73175, 79029, 96591, 131715, 160985, 219525, 289773, 395145, 482955, 658575, 804925, 869319, 1448865, 1975725, 2414775, 4346595, 7244325, 21732975]

約数ペア:

[(1, 21732975), (3, 7244325), (5, 4346595), (9, 2414775), (11, 1975725), (15, 1448865), (25, 869319), (27, 804925), (33, 658575), (45, 482955), (55, 395145), (75, 289773), (99, 219525), (135, 160985), (165, 131715), (225, 96591), (275, 79029), (297, 73175), (495, 43905), (675, 32197), (825, 26343), (1485, 14635), (2475, 8781), (2927, 7425)]