66182225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{503}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 86869440

約数和(自身を除く): 20687215

約数列:

[1, 5, 19, 25, 95, 277, 475, 503, 1385, 2515, 5263, 6925, 9557, 12575, 26315, 47785, 131575, 139331, 238925, 696655, 2647289, 3483275, 13236445, 66182225]

約数ペア:

[(1, 66182225), (5, 13236445), (19, 3483275), (25, 2647289), (95, 696655), (277, 238925), (475, 139331), (503, 131575), (1385, 47785), (2515, 26315), (5263, 12575), (6925, 9557)]