2730075

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 4575600

約数和(自身を除く): 1845525

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 409, 445, 1227, 1335, 2045, 2225, 6135, 6675, 10225, 30675, 36401, 109203, 182005, 546015, 910025, 2730075]

約数ペア:

[(1, 2730075), (3, 910025), (5, 546015), (15, 182005), (25, 109203), (75, 36401), (89, 30675), (267, 10225), (409, 6675), (445, 6135), (1227, 2225), (1335, 2045)]