56259915

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28631}}^1$

素因数の和:28770

約数の個数: 16

約数和(自身を含む): 90706176

約数和(自身を除く): 34446261

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 28631, 85893, 143155, 429465, 3750661, 11251983, 18753305, 56259915]

約数ペア:

[(1, 56259915), (3, 18753305), (5, 11251983), (15, 3750661), (131, 429465), (393, 143155), (655, 85893), (1965, 28631)]