164013005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{47609}}^1$

素因数の和:47680

約数の個数: 16

約数和(自身を含む): 215958960

約数和(自身を除く): 51945955

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 47609, 238045, 618917, 2523277, 3094585, 12616385, 32802601, 164013005]

約数ペア:

[(1, 164013005), (5, 32802601), (13, 12616385), (53, 3094585), (65, 2523277), (265, 618917), (689, 238045), (3445, 47609)]