1520404995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{33641}}^1$

素因数の和:33803

約数の個数: 32

約数和(自身を含む): 2557868544

約数和(自身を除く): 1037463549

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 655, 1965, 3013, 9039, 15065, 33641, 45195, 100923, 168205, 504615, 773743, 2321229, 3868715, 4406971, 11606145, 13220913, 22034855, 66104565, 101360333, 304080999, 506801665, 1520404995]

約数ペア:

[(1, 1520404995), (3, 506801665), (5, 304080999), (15, 101360333), (23, 66104565), (69, 22034855), (115, 13220913), (131, 11606145), (345, 4406971), (393, 3868715), (655, 2321229), (1965, 773743), (3013, 504615), (9039, 168205), (15065, 100923), (33641, 45195)]