12154725

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1637}}^1$

素因数の和:1667

約数の個数: 48

約数和(自身を含む): 24373440

約数和(自身を除く): 12218715

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, 1637, 2475, 4911, 7425, 8185, 14733, 18007, 24555, 40925, 44199, 54021, 73665, 90035, 122775, 162063, 220995, 270105, 368325, 450175, 486189, 810315, 1104975, 1350525, 2430945, 4051575, 12154725]

約数ペア:

[(1, 12154725), (3, 4051575), (5, 2430945), (9, 1350525), (11, 1104975), (15, 810315), (25, 486189), (27, 450175), (33, 368325), (45, 270105), (55, 220995), (75, 162063), (99, 122775), (135, 90035), (165, 73665), (225, 54021), (275, 44199), (297, 40925), (495, 24555), (675, 18007), (825, 14733), (1485, 8185), (1637, 7425), (2475, 4911)]