1247406335

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{27997}}^1$

素因数の和:28095

約数の個数: 32

約数和(自身を含む): 1827709440

約数和(自身を除く): 580303105

約数列:

[1, 5, 7, 19, 35, 67, 95, 133, 335, 469, 665, 1273, 2345, 6365, 8911, 27997, 44555, 139985, 195979, 531943, 979895, 1875799, 2659715, 3723601, 9378995, 13130593, 18618005, 35640181, 65652965, 178200905, 249481267, 1247406335]

約数ペア:

[(1, 1247406335), (5, 249481267), (7, 178200905), (19, 65652965), (35, 35640181), (67, 18618005), (95, 13130593), (133, 9378995), (335, 3723601), (469, 2659715), (665, 1875799), (1273, 979895), (2345, 531943), (6365, 195979), (8911, 139985), (27997, 44555)]