2103946125

素因数分解:

$3^1\times 5^3\times {\mathrm{787}}^1\times {\mathrm{7129}}^1$

素因数の和:7934

約数の個数: 32

約数和(自身を含む): 3505906560

約数和(自身を除く): 1401960435

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 787, 2361, 3935, 7129, 11805, 19675, 21387, 35645, 59025, 98375, 106935, 178225, 295125, 534675, 891125, 2673375, 5610523, 16831569, 28052615, 84157845, 140263075, 420789225, 701315375, 2103946125]

約数ペア:

[(1, 2103946125), (3, 701315375), (5, 420789225), (15, 140263075), (25, 84157845), (75, 28052615), (125, 16831569), (375, 5610523), (787, 2673375), (2361, 891125), (3935, 534675), (7129, 295125), (11805, 178225), (19675, 106935), (21387, 98375), (35645, 59025)]