26069573125

素因数分解:

$5^4\times {\mathrm{131}}^1\times {\mathrm{318407}}^1$

素因数の和:318558

約数の個数: 20

約数和(自身を含む): 32825317536

約数和(自身を除く): 6755744411

約数列:

[1, 5, 25, 125, 131, 625, 655, 3275, 16375, 81875, 318407, 1592035, 7960175, 39800875, 41711317, 199004375, 208556585, 1042782925, 5213914625, 26069573125]

約数ペア:

[(1, 26069573125), (5, 5213914625), (25, 1042782925), (125, 208556585), (131, 199004375), (625, 41711317), (655, 39800875), (3275, 7960175), (16375, 1592035), (81875, 318407)]