201725875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{124139}}^1$

素因数の和:124167

約数の個数: 16

約数和(自身を含む): 271121760

約数和(自身を除く): 69395885

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 124139, 620695, 1613807, 3103475, 8069035, 15517375, 40345175, 201725875]

約数ペア:

[(1, 201725875), (5, 40345175), (13, 15517375), (25, 8069035), (65, 3103475), (125, 1613807), (325, 620695), (1625, 124139)]