4020415

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 6065280

約数和(自身を除く): 2044865

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 233, 493, 595, 1015, 1165, 1631, 2465, 3451, 3961, 6757, 8155, 17255, 19805, 27727, 33785, 47299, 114869, 138635, 236495, 574345, 804083, 4020415]

約数ペア:

[(1, 4020415), (5, 804083), (7, 574345), (17, 236495), (29, 138635), (35, 114869), (85, 47299), (119, 33785), (145, 27727), (203, 19805), (233, 17255), (493, 8155), (595, 6757), (1015, 3961), (1165, 3451), (1631, 2465)]