25890939

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 42681600

約数和(自身を除く): 16790661

約数列:

[1, 3, 9, 19, 23, 29, 57, 69, 87, 171, 207, 227, 261, 437, 551, 667, 681, 1311, 1653, 2001, 2043, 3933, 4313, 4959, 5221, 6003, 6583, 12673, 12939, 15663, 19749, 38019, 38817, 46989, 59247, 99199, 114057, 125077, 151409, 297597, 375231, 454227, 892791, 1125693, 1362681, 2876771, 8630313, 25890939]

約数ペア:

[(1, 25890939), (3, 8630313), (9, 2876771), (19, 1362681), (23, 1125693), (29, 892791), (57, 454227), (69, 375231), (87, 297597), (171, 151409), (207, 125077), (227, 114057), (261, 99199), (437, 59247), (551, 46989), (667, 38817), (681, 38019), (1311, 19749), (1653, 15663), (2001, 12939), (2043, 12673), (3933, 6583), (4313, 6003), (4959, 5221)]