3945225

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 6687072

約数和(自身を除く): 2741847

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 1283, 3075, 3849, 6415, 19245, 32075, 52603, 96225, 157809, 263015, 789045, 1315075, 3945225]

約数ペア:

[(1, 3945225), (3, 1315075), (5, 789045), (15, 263015), (25, 157809), (41, 96225), (75, 52603), (123, 32075), (205, 19245), (615, 6415), (1025, 3849), (1283, 3075)]