56149875

素因数分解:

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

素因数の和:282

約数の個数: 64

約数和(自身を含む): 105431040

約数和(自身を除く): 49281165

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 127, 131, 135, 225, 375, 381, 393, 635, 655, 675, 1125, 1143, 1179, 1905, 1965, 3175, 3275, 3375, 3429, 3537, 5715, 5895, 9525, 9825, 15875, 16375, 16637, 17145, 17685, 28575, 29475, 47625, 49125, 49911, 83185, 85725, 88425, 142875, 147375, 149733, 249555, 415925, 428625, 442125, 449199, 748665, 1247775, 2079625, 2245995, 3743325, 6238875, 11229975, 18716625, 56149875]

約数ペア:

[(1, 56149875), (3, 18716625), (5, 11229975), (9, 6238875), (15, 3743325), (25, 2245995), (27, 2079625), (45, 1247775), (75, 748665), (125, 449199), (127, 442125), (131, 428625), (135, 415925), (225, 249555), (375, 149733), (381, 147375), (393, 142875), (635, 88425), (655, 85725), (675, 83185), (1125, 49911), (1143, 49125), (1179, 47625), (1905, 29475), (1965, 28575), (3175, 17685), (3275, 17145), (3375, 16637), (3429, 16375), (3537, 15875), (5715, 9825), (5895, 9525)]