66401105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4691}}^1$

素因数の和:4864

約数の個数: 16

約数和(自身を含む): 84456000

約数和(自身を除く): 18054895

約数列:

[1, 5, 19, 95, 149, 745, 2831, 4691, 14155, 23455, 89129, 445645, 698959, 3494795, 13280221, 66401105]

約数ペア:

[(1, 66401105), (5, 13280221), (19, 3494795), (95, 698959), (149, 445645), (745, 89129), (2831, 23455), (4691, 14155)]