202021125

素因数分解:

$3^1\times 5^3\times {\mathrm{538723}}^1$

素因数の和:538741

約数の個数: 16

約数和(自身を含む): 336163776

約数和(自身を除く): 134142651

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 538723, 1616169, 2693615, 8080845, 13468075, 40404225, 67340375, 202021125]

約数ペア:

[(1, 202021125), (3, 67340375), (5, 40404225), (15, 13468075), (25, 8080845), (75, 2693615), (125, 1616169), (375, 538723)]