66628715

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{7207}}^1$

素因数の和:7298

約数の個数: 12

約数和(自身を含む): 81868464

約数和(自身を除く): 15239749

約数列:

[1, 5, 43, 215, 1849, 7207, 9245, 36035, 309901, 1549505, 13325743, 66628715]

約数ペア:

[(1, 66628715), (5, 13325743), (43, 1549505), (215, 309901), (1849, 36035), (7207, 9245)]