13887955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 18406800

約数和(自身を除く): 4518845

約数列:

[1, 5, 19, 29, 71, 95, 145, 355, 551, 1349, 2059, 2755, 5041, 6745, 10295, 25205, 39121, 95779, 146189, 195605, 478895, 730945, 2777591, 13887955]

約数ペア:

[(1, 13887955), (5, 2777591), (19, 730945), (29, 478895), (71, 195605), (95, 146189), (145, 95779), (355, 39121), (551, 25205), (1349, 10295), (2059, 6745), (2755, 5041)]