1281632845

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{6203}}^1$

素因数の和:6313

約数の個数: 24

約数和(自身を含む): 1626391008

約数和(自身を除く): 344758163

約数列:

[1, 5, 31, 43, 155, 215, 961, 1333, 4805, 6203, 6665, 31015, 41323, 192293, 206615, 266729, 961465, 1333645, 5961083, 8268599, 29805415, 41342995, 256326569, 1281632845]

約数ペア:

[(1, 1281632845), (5, 256326569), (31, 41342995), (43, 29805415), (155, 8268599), (215, 5961083), (961, 1333645), (1333, 961465), (4805, 266729), (6203, 206615), (6665, 192293), (31015, 41323)]