164611915

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{10253}}^1$

素因数の和:10303

約数の個数: 24

約数和(自身を含む): 225177840

約数和(自身を除く): 60565925

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 3211, 10253, 16055, 51265, 133289, 194807, 666445, 974035, 1732757, 2532491, 8663785, 12662455, 32922383, 164611915]

約数ペア:

[(1, 164611915), (5, 32922383), (13, 12662455), (19, 8663785), (65, 2532491), (95, 1732757), (169, 974035), (247, 666445), (845, 194807), (1235, 133289), (3211, 51265), (10253, 16055)]