2575215

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 4520880

約数和(自身を除く): 1945665

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 643, 801, 1335, 1929, 3215, 4005, 5787, 9645, 28935, 57227, 171681, 286135, 515043, 858405, 2575215]

約数ペア:

[(1, 2575215), (3, 858405), (5, 515043), (9, 286135), (15, 171681), (45, 57227), (89, 28935), (267, 9645), (445, 5787), (643, 4005), (801, 3215), (1335, 1929)]