3148245

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 5587296

約数和(自身を除く): 2439051

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1627, 1935, 4881, 8135, 14643, 24405, 69961, 73215, 209883, 349805, 629649, 1049415, 3148245]

約数ペア:

[(1, 3148245), (3, 1049415), (5, 629649), (9, 349805), (15, 209883), (43, 73215), (45, 69961), (129, 24405), (215, 14643), (387, 8135), (645, 4881), (1627, 1935)]