25275229

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 31485888

約数和(自身を除く): 6210659

約数列:

[1, 7, 23, 41, 49, 161, 287, 547, 943, 1127, 2009, 3829, 6601, 12581, 22427, 26803, 46207, 88067, 156989, 515821, 616469, 1098923, 3610747, 25275229]

約数ペア:

[(1, 25275229), (7, 3610747), (23, 1098923), (41, 616469), (49, 515821), (161, 156989), (287, 88067), (547, 46207), (943, 26803), (1127, 22427), (2009, 12581), (3829, 6601)]