20025375

素因数分解:

$3^1\times 5^3\times {\mathrm{53401}}^1$

素因数の和:53419

約数の個数: 16

約数和(自身を含む): 33322848

約数和(自身を除く): 13297473

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 53401, 160203, 267005, 801015, 1335025, 4005075, 6675125, 20025375]

約数ペア:

[(1, 20025375), (3, 6675125), (5, 4005075), (15, 1335025), (25, 801015), (75, 267005), (125, 160203), (375, 53401)]