25460057

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 9013543

約数列:

[1, 7, 19, 23, 29, 41, 49, 133, 161, 203, 287, 437, 551, 667, 779, 931, 943, 1127, 1189, 1421, 2009, 3059, 3857, 4669, 5453, 6601, 8323, 12673, 17917, 21413, 22591, 26999, 27347, 32683, 38171, 46207, 58261, 88711, 125419, 158137, 191429, 519593, 620977, 877933, 1106959, 1340003, 3637151, 25460057]

約数ペア:

[(1, 25460057), (7, 3637151), (19, 1340003), (23, 1106959), (29, 877933), (41, 620977), (49, 519593), (133, 191429), (161, 158137), (203, 125419), (287, 88711), (437, 58261), (551, 46207), (667, 38171), (779, 32683), (931, 27347), (943, 26999), (1127, 22591), (1189, 21413), (1421, 17917), (2009, 12673), (3059, 8323), (3857, 6601), (4669, 5453)]