55315745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 17260255

約数列:

[1, 5, 19, 59, 71, 95, 139, 295, 355, 695, 1121, 1349, 2641, 4189, 5605, 6745, 8201, 9869, 13205, 20945, 41005, 49345, 79591, 155819, 187511, 397955, 582271, 779095, 937555, 2911355, 11063149, 55315745]

約数ペア:

[(1, 55315745), (5, 11063149), (19, 2911355), (59, 937555), (71, 779095), (95, 582271), (139, 397955), (295, 187511), (355, 155819), (695, 79591), (1121, 49345), (1349, 41005), (2641, 20945), (4189, 13205), (5605, 9869), (6745, 8201)]