23400245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 10192075

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 187, 319, 493, 863, 935, 1595, 2465, 4315, 5423, 9493, 14671, 25027, 27115, 47465, 73355, 125135, 161381, 275297, 425459, 806905, 1376485, 2127295, 4680049, 23400245]

約数ペア:

[(1, 23400245), (5, 4680049), (11, 2127295), (17, 1376485), (29, 806905), (55, 425459), (85, 275297), (145, 161381), (187, 125135), (319, 73355), (493, 47465), (863, 27115), (935, 25027), (1595, 14671), (2465, 9493), (4315, 5423)]