2783157585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331921}}^1$

素因数の和:331985

約数の個数: 32

約数和(自身を含む): 4907134848

約数和(自身を除く): 2123977263

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 331921, 995763, 1659605, 4314973, 4978815, 12944919, 14272603, 21574865, 42817809, 64724595, 71363015, 185543839, 214089045, 556631517, 927719195, 2783157585]

約数ペア:

[(1, 2783157585), (3, 927719195), (5, 556631517), (13, 214089045), (15, 185543839), (39, 71363015), (43, 64724595), (65, 42817809), (129, 21574865), (195, 14272603), (215, 12944919), (559, 4978815), (645, 4314973), (1677, 1659605), (2795, 995763), (8385, 331921)]