20116125

素因数分解:

$3^2\times 5^3\times {\mathrm{17881}}^1$

素因数の和:17902

約数の個数: 24

約数和(自身を含む): 36264696

約数和(自身を除く): 16148571

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 17881, 53643, 89405, 160929, 268215, 447025, 804645, 1341075, 2235125, 4023225, 6705375, 20116125]

約数ペア:

[(1, 20116125), (3, 6705375), (5, 4023225), (9, 2235125), (15, 1341075), (25, 804645), (45, 447025), (75, 268215), (125, 160929), (225, 89405), (375, 53643), (1125, 17881)]