17398905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 30886272

約数和(自身を除く): 13487367

約数列:

[1, 3, 5, 15, 17, 31, 51, 71, 85, 93, 155, 213, 255, 355, 465, 527, 961, 1065, 1207, 1581, 2201, 2635, 2883, 3621, 4805, 6035, 6603, 7905, 11005, 14415, 16337, 18105, 33015, 37417, 49011, 68231, 81685, 112251, 187085, 204693, 245055, 341155, 561255, 1023465, 1159927, 3479781, 5799635, 17398905]

約数ペア:

[(1, 17398905), (3, 5799635), (5, 3479781), (15, 1159927), (17, 1023465), (31, 561255), (51, 341155), (71, 245055), (85, 204693), (93, 187085), (155, 112251), (213, 81685), (255, 68231), (355, 49011), (465, 37417), (527, 33015), (961, 18105), (1065, 16337), (1207, 14415), (1581, 11005), (2201, 7905), (2635, 6603), (2883, 6035), (3621, 4805)]