305855431

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 380413440

約数和(自身を除く): 74558009

約数列:

[1, 7, 29, 37, 43, 203, 259, 301, 947, 1073, 1247, 1591, 6629, 7511, 8729, 11137, 27463, 35039, 40721, 46139, 192241, 245273, 285047, 322973, 1016131, 1180909, 1506677, 7112917, 8266363, 10546739, 43693633, 305855431]

約数ペア:

[(1, 305855431), (7, 43693633), (29, 10546739), (37, 8266363), (43, 7112917), (203, 1506677), (259, 1180909), (301, 1016131), (947, 322973), (1073, 285047), (1247, 245273), (1591, 192241), (6629, 46139), (7511, 40721), (8729, 35039), (11137, 27463)]