4240005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3671}}^1$

素因数の和:3697

約数の個数: 32

約数和(自身を含む): 8460288

約数和(自身を除く): 4220283

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 3671, 11013, 18355, 25697, 40381, 55065, 77091, 121143, 128485, 201905, 282667, 385455, 605715, 848001, 1413335, 4240005]

約数ペア:

[(1, 4240005), (3, 1413335), (5, 848001), (7, 605715), (11, 385455), (15, 282667), (21, 201905), (33, 128485), (35, 121143), (55, 77091), (77, 55065), (105, 40381), (165, 25697), (231, 18355), (385, 11013), (1155, 3671)]