25206597

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 21967803

約数列:

[1, 3, 9, 13, 17, 19, 23, 29, 39, 51, 57, 69, 87, 117, 153, 171, 207, 221, 247, 261, 299, 323, 377, 391, 437, 493, 551, 663, 667, 741, 897, 969, 1131, 1173, 1311, 1479, 1653, 1989, 2001, 2223, 2691, 2907, 3393, 3519, 3933, 4199, 4437, 4959, 5083, 5681, 6003, 6409, 7163, 7429, 8671, 9367, 11339, 12597, 12673, 15249, 17043, 19227, 21489, 22287, 26013, 28101, 34017, 37791, 38019, 45747, 51129, 57681, 64467, 66861, 78039, 84303, 96577, 102051, 114057, 121771, 147407, 164749, 215441, 289731, 365313, 442221, 494247, 646323, 869193, 1095939, 1326663, 1482741, 1938969, 2800733, 8402199, 25206597]

約数ペア:

[(1, 25206597), (3, 8402199), (9, 2800733), (13, 1938969), (17, 1482741), (19, 1326663), (23, 1095939), (29, 869193), (39, 646323), (51, 494247), (57, 442221), (69, 365313), (87, 289731), (117, 215441), (153, 164749), (171, 147407), (207, 121771), (221, 114057), (247, 102051), (261, 96577), (299, 84303), (323, 78039), (377, 66861), (391, 64467), (437, 57681), (493, 51129), (551, 45747), (663, 38019), (667, 37791), (741, 34017), (897, 28101), (969, 26013), (1131, 22287), (1173, 21489), (1311, 19227), (1479, 17043), (1653, 15249), (1989, 12673), (2001, 12597), (2223, 11339), (2691, 9367), (2907, 8671), (3393, 7429), (3519, 7163), (3933, 6409), (4199, 6003), (4437, 5681), (4959, 5083)]