225367037

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 285492480

約数和(自身を除く): 60125443

約数列:

[1, 7, 19, 37, 41, 133, 259, 287, 703, 779, 1117, 1517, 4921, 5453, 7819, 10619, 21223, 28823, 41329, 45797, 148561, 201761, 289303, 320579, 785251, 870143, 1694489, 5496757, 6091001, 11861423, 32195291, 225367037]

約数ペア:

[(1, 225367037), (7, 32195291), (19, 11861423), (37, 6091001), (41, 5496757), (133, 1694489), (259, 870143), (287, 785251), (703, 320579), (779, 289303), (1117, 201761), (1517, 148561), (4921, 45797), (5453, 41329), (7819, 28823), (10619, 21223)]