64488235

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{25951}}^1$

素因数の和:26034

約数の個数: 16

約数和(自身を含む): 89690112

約数和(自身を除く): 25201877

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 25951, 129755, 181657, 908285, 1842521, 9212605, 12897647, 64488235]

約数ペア:

[(1, 64488235), (5, 12897647), (7, 9212605), (35, 1842521), (71, 908285), (355, 181657), (497, 129755), (2485, 25951)]