25479311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 7034737

約数列:

[1, 11, 13, 17, 47, 143, 187, 221, 223, 517, 611, 799, 2431, 2453, 2899, 3791, 6721, 8789, 10387, 10481, 31889, 41701, 49283, 114257, 115291, 136253, 178177, 542113, 1498783, 1959947, 2316301, 25479311]

約数ペア:

[(1, 25479311), (11, 2316301), (13, 1959947), (17, 1498783), (47, 542113), (143, 178177), (187, 136253), (221, 115291), (223, 114257), (517, 49283), (611, 41701), (799, 31889), (2431, 10481), (2453, 10387), (2899, 8789), (3791, 6721)]