3993525

素因数分解:

$3^2\times 5^2\times {\mathrm{17749}}^1$

素因数の和:17765

約数の個数: 18

約数和(自身を含む): 7153250

約数和(自身を除く): 3159725

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 17749, 53247, 88745, 159741, 266235, 443725, 798705, 1331175, 3993525]

約数ペア:

[(1, 3993525), (3, 1331175), (5, 798705), (9, 443725), (15, 266235), (25, 159741), (45, 88745), (75, 53247), (225, 17749)]