149745745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^2$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 193112640

約数和(自身を除く): 43366895

約数列:

[1, 5, 19, 71, 95, 149, 355, 745, 1349, 2831, 6745, 10579, 14155, 22201, 52895, 111005, 201001, 421819, 1005005, 1576271, 2109095, 7881355, 29949149, 149745745]

約数ペア:

[(1, 149745745), (5, 29949149), (19, 7881355), (71, 2109095), (95, 1576271), (149, 1005005), (355, 421819), (745, 201001), (1349, 111005), (2831, 52895), (6745, 22201), (10579, 14155)]