1882320005

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{47111}}^1$

素因数の和:47308

約数の個数: 16

約数和(自身を含む): 2313387648

約数和(自身を除く): 431067643

約数列:

[1, 5, 61, 131, 305, 655, 7991, 39955, 47111, 235555, 2873771, 6171541, 14368855, 30857705, 376464001, 1882320005]

約数ペア:

[(1, 1882320005), (5, 376464001), (61, 30857705), (131, 14368855), (305, 6171541), (655, 2873771), (7991, 235555), (39955, 47111)]