2531337985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{51539}}^1$

素因数の和:51621

約数の個数: 32

約数和(自身を含む): 3562444800

約数和(自身を除く): 1031106815

約数列:

[1, 5, 11, 19, 47, 55, 95, 209, 235, 517, 893, 1045, 2585, 4465, 9823, 49115, 51539, 257695, 566929, 979241, 2422333, 2834645, 4896205, 10771651, 12111665, 26645663, 46024327, 53858255, 133228315, 230121635, 506267597, 2531337985]

約数ペア:

[(1, 2531337985), (5, 506267597), (11, 230121635), (19, 133228315), (47, 53858255), (55, 46024327), (95, 26645663), (209, 12111665), (235, 10771651), (517, 4896205), (893, 2834645), (1045, 2422333), (2585, 979241), (4465, 566929), (9823, 257695), (49115, 51539)]