25275474

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{28657}}^1$

素因数の和:28679

約数の個数: 36

約数和(自身を含む): 63706734

約数和(自身を除く): 38431260

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 28657, 57314, 85971, 171942, 200599, 257913, 401198, 515826, 601797, 1203594, 1404193, 1805391, 2808386, 3610782, 4212579, 8425158, 12637737, 25275474]

約数ペア:

[(1, 25275474), (2, 12637737), (3, 8425158), (6, 4212579), (7, 3610782), (9, 2808386), (14, 1805391), (18, 1404193), (21, 1203594), (42, 601797), (49, 515826), (63, 401198), (98, 257913), (126, 200599), (147, 171942), (294, 85971), (441, 57314), (882, 28657)]