16031345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 23889600

約数和(自身を除く): 7858255

約数列:

[1, 5, 11, 19, 23, 29, 55, 95, 115, 145, 209, 253, 319, 437, 529, 551, 667, 1045, 1265, 1595, 2185, 2645, 2755, 3335, 4807, 5819, 6061, 7337, 10051, 12673, 15341, 24035, 29095, 30305, 36685, 50255, 63365, 76705, 110561, 139403, 168751, 291479, 552805, 697015, 843755, 1457395, 3206269, 16031345]

約数ペア:

[(1, 16031345), (5, 3206269), (11, 1457395), (19, 843755), (23, 697015), (29, 552805), (55, 291479), (95, 168751), (115, 139403), (145, 110561), (209, 76705), (253, 63365), (319, 50255), (437, 36685), (529, 30305), (551, 29095), (667, 24035), (1045, 15341), (1265, 12673), (1595, 10051), (2185, 7337), (2645, 6061), (2755, 5819), (3335, 4807)]