77557855

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{4789}}^1$

素因数の和:4914

約数の個数: 16

約数和(自身を含む): 96566400

約数和(自身を除く): 19008545

約数列:

[1, 5, 41, 79, 205, 395, 3239, 4789, 16195, 23945, 196349, 378331, 981745, 1891655, 15511571, 77557855]

約数ペア:

[(1, 77557855), (5, 15511571), (41, 1891655), (79, 981745), (205, 378331), (395, 196349), (3239, 23945), (4789, 16195)]