220124975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 330931200

約数和(自身を除く): 110806225

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 239, 277, 475, 665, 1195, 1385, 1673, 1939, 3325, 4541, 5263, 5975, 6925, 8365, 9695, 22705, 26315, 31787, 36841, 41825, 48475, 66203, 113525, 131575, 158935, 184205, 331015, 463421, 794675, 921025, 1257857, 1655075, 2317105, 6289285, 8804999, 11585525, 31446425, 44024995, 220124975]

約数ペア:

[(1, 220124975), (5, 44024995), (7, 31446425), (19, 11585525), (25, 8804999), (35, 6289285), (95, 2317105), (133, 1655075), (175, 1257857), (239, 921025), (277, 794675), (475, 463421), (665, 331015), (1195, 184205), (1385, 158935), (1673, 131575), (1939, 113525), (3325, 66203), (4541, 48475), (5263, 41825), (5975, 36841), (6925, 31787), (8365, 26315), (9695, 22705)]