25503772497

素因数分解:

$3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{317}}^1\times {\mathrm{2081}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 39851678592

約数和(自身を除く): 14347906095

約数列:

[1, 3, 7, 21, 49, 147, 263, 317, 789, 951, 1841, 2081, 2219, 5523, 6243, 6657, 12887, 14567, 15533, 38661, 43701, 46599, 83371, 101969, 250113, 305907, 547303, 583597, 659677, 1641909, 1750791, 1979031, 3831121, 4085179, 4617739, 11493363, 12255537, 13853217, 26817847, 32324173, 80453541, 96972519, 173495051, 520485153, 1214465357, 3643396071, 8501257499, 25503772497]

約数ペア:

[(1, 25503772497), (3, 8501257499), (7, 3643396071), (21, 1214465357), (49, 520485153), (147, 173495051), (263, 96972519), (317, 80453541), (789, 32324173), (951, 26817847), (1841, 13853217), (2081, 12255537), (2219, 11493363), (5523, 4617739), (6243, 4085179), (6657, 3831121), (12887, 1979031), (14567, 1750791), (15533, 1641909), (38661, 659677), (43701, 583597), (46599, 547303), (83371, 305907), (101969, 250113)]