3871425

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 6562080

約数和(自身を除く): 2690655

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 1259, 3075, 3777, 6295, 18885, 31475, 51619, 94425, 154857, 258095, 774285, 1290475, 3871425]

約数ペア:

[(1, 3871425), (3, 1290475), (5, 774285), (15, 258095), (25, 154857), (41, 94425), (75, 51619), (123, 31475), (205, 18885), (615, 6295), (1025, 3777), (1259, 3075)]