25418029

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 33608960

約数和(自身を除く): 8190931

約数列:

[1, 7, 13, 19, 61, 91, 133, 241, 247, 427, 793, 1159, 1687, 1729, 3133, 4579, 5551, 8113, 14701, 15067, 21931, 32053, 59527, 102907, 105469, 191113, 279319, 416689, 1337791, 1955233, 3631147, 25418029]

約数ペア:

[(1, 25418029), (7, 3631147), (13, 1955233), (19, 1337791), (61, 416689), (91, 279319), (133, 191113), (241, 105469), (247, 102907), (427, 59527), (793, 32053), (1159, 21931), (1687, 15067), (1729, 14701), (3133, 8113), (4579, 5551)]