5181715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 7958016

約数和(自身を除く): 2776301

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 313, 385, 473, 1505, 1565, 2191, 2365, 3311, 3443, 10955, 13459, 16555, 17215, 24101, 67295, 94213, 120505, 148049, 471065, 740245, 1036343, 5181715]

約数ペア:

[(1, 5181715), (5, 1036343), (7, 740245), (11, 471065), (35, 148049), (43, 120505), (55, 94213), (77, 67295), (215, 24101), (301, 17215), (313, 16555), (385, 13459), (473, 10955), (1505, 3443), (1565, 3311), (2191, 2365)]