89450005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 121080960

約数和(自身を除く): 31630955

約数列:

[1, 5, 17, 19, 85, 95, 97, 323, 485, 571, 1615, 1649, 1843, 2855, 8245, 9215, 9707, 10849, 31331, 48535, 54245, 55387, 156655, 184433, 276935, 922165, 941579, 1052353, 4707895, 5261765, 17890001, 89450005]

約数ペア:

[(1, 89450005), (5, 17890001), (17, 5261765), (19, 4707895), (85, 1052353), (95, 941579), (97, 922165), (323, 276935), (485, 184433), (571, 156655), (1615, 55387), (1649, 54245), (1843, 48535), (2855, 31331), (8245, 10849), (9215, 9707)]