66648865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{4201}}^1$

素因数の和:4392

約数の個数: 16

約数和(自身を含む): 84712320

約数和(自身を除く): 18063455

約数列:

[1, 5, 19, 95, 167, 835, 3173, 4201, 15865, 21005, 79819, 399095, 701567, 3507835, 13329773, 66648865]

約数ペア:

[(1, 66648865), (5, 13329773), (19, 3507835), (95, 701567), (167, 399095), (835, 79819), (3173, 21005), (4201, 15865)]