66418775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2087}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 88030080

約数和(自身を除く): 21611305

約数列:

[1, 5, 19, 25, 67, 95, 335, 475, 1273, 1675, 2087, 6365, 10435, 31825, 39653, 52175, 139829, 198265, 699145, 991325, 2656751, 3495725, 13283755, 66418775]

約数ペア:

[(1, 66418775), (5, 13283755), (19, 3495725), (25, 2656751), (67, 991325), (95, 699145), (335, 198265), (475, 139829), (1273, 52175), (1675, 39653), (2087, 31825), (6365, 10435)]