11229975

素因数分解:

$3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 20951040

約数和(自身を除く): 9721065

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 127, 131, 135, 225, 381, 393, 635, 655, 675, 1143, 1179, 1905, 1965, 3175, 3275, 3429, 3537, 5715, 5895, 9525, 9825, 16637, 17145, 17685, 28575, 29475, 49911, 83185, 85725, 88425, 149733, 249555, 415925, 449199, 748665, 1247775, 2245995, 3743325, 11229975]

約数ペア:

[(1, 11229975), (3, 3743325), (5, 2245995), (9, 1247775), (15, 748665), (25, 449199), (27, 415925), (45, 249555), (75, 149733), (127, 88425), (131, 85725), (135, 83185), (225, 49911), (381, 29475), (393, 28575), (635, 17685), (655, 17145), (675, 16637), (1143, 9825), (1179, 9525), (1905, 5895), (1965, 5715), (3175, 3537), (3275, 3429)]