2100225

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 3562272

約数和(自身を除く): 1462047

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 683, 1025, 2049, 3075, 3415, 10245, 17075, 28003, 51225, 84009, 140015, 420045, 700075, 2100225]

約数ペア:

[(1, 2100225), (3, 700075), (5, 420045), (15, 140015), (25, 84009), (41, 51225), (75, 28003), (123, 17075), (205, 10245), (615, 3415), (683, 3075), (1025, 2049)]