225487809

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{929}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 330057000

約数和(自身を除く): 104569191

約数列:

[1, 3, 9, 149, 181, 447, 543, 929, 1341, 1629, 2787, 8361, 26969, 80907, 138421, 168149, 242721, 415263, 504447, 1245789, 1513341, 25054201, 75162603, 225487809]

約数ペア:

[(1, 225487809), (3, 75162603), (9, 25054201), (149, 1513341), (181, 1245789), (447, 504447), (543, 415263), (929, 242721), (1341, 168149), (1629, 138421), (2787, 80907), (8361, 26969)]