53131425

素因数分解:

$3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{3709}}^1$

素因数の和:3913

約数の個数: 24

約数和(自身を含む): 88327680

約数和(自身を除く): 35196255

約数列:

[1, 3, 5, 15, 25, 75, 191, 573, 955, 2865, 3709, 4775, 11127, 14325, 18545, 55635, 92725, 278175, 708419, 2125257, 3542095, 10626285, 17710475, 53131425]

約数ペア:

[(1, 53131425), (3, 17710475), (5, 10626285), (15, 3542095), (25, 2125257), (75, 708419), (191, 278175), (573, 92725), (955, 55635), (2865, 18545), (3709, 14325), (4775, 11127)]