4647305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 6531840

約数和(自身を除く): 1884535

約数列:

[1, 5, 13, 19, 53, 65, 71, 95, 247, 265, 355, 689, 923, 1007, 1235, 1349, 3445, 3763, 4615, 5035, 6745, 13091, 17537, 18815, 48919, 65455, 71497, 87685, 244595, 357485, 929461, 4647305]

約数ペア:

[(1, 4647305), (5, 929461), (13, 357485), (19, 244595), (53, 87685), (65, 71497), (71, 65455), (95, 48919), (247, 18815), (265, 17537), (355, 13091), (689, 6745), (923, 5035), (1007, 4615), (1235, 3763), (1349, 3445)]