25640910861

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1\times {\mathrm{907}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 34985486976

約数和(自身を除く): 9344576115

約数列:

[1, 3, 61, 183, 241, 641, 723, 907, 1923, 2721, 14701, 39101, 44103, 55327, 117303, 154481, 165981, 218587, 463443, 581387, 655761, 1744161, 9423341, 13333807, 28270023, 35464607, 40001421, 106393821, 140114267, 420342801, 8546970287, 25640910861]

約数ペア:

[(1, 25640910861), (3, 8546970287), (61, 420342801), (183, 140114267), (241, 106393821), (641, 40001421), (723, 35464607), (907, 28270023), (1923, 13333807), (2721, 9423341), (14701, 1744161), (39101, 655761), (44103, 581387), (55327, 463443), (117303, 218587), (154481, 165981)]