39875319

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 74131200

約数和(自身を除く): 34255881

約数列:

[1, 3, 9, 11, 17, 19, 29, 33, 43, 51, 57, 87, 99, 129, 153, 171, 187, 209, 261, 319, 323, 387, 473, 493, 551, 561, 627, 731, 817, 957, 969, 1247, 1419, 1479, 1653, 1683, 1881, 2193, 2451, 2871, 2907, 3553, 3741, 4257, 4437, 4959, 5423, 6061, 6579, 7353, 8041, 8987, 9367, 10659, 11223, 13717, 13889, 16269, 18183, 21199, 23693, 24123, 26961, 28101, 31977, 41151, 41667, 48807, 54549, 63597, 71079, 72369, 80883, 84303, 103037, 123453, 125001, 152779, 190791, 213237, 233189, 260623, 309111, 402781, 458337, 699567, 781869, 927333, 1208343, 1375011, 2098701, 2345607, 3625029, 4430591, 13291773, 39875319]

約数ペア:

[(1, 39875319), (3, 13291773), (9, 4430591), (11, 3625029), (17, 2345607), (19, 2098701), (29, 1375011), (33, 1208343), (43, 927333), (51, 781869), (57, 699567), (87, 458337), (99, 402781), (129, 309111), (153, 260623), (171, 233189), (187, 213237), (209, 190791), (261, 152779), (319, 125001), (323, 123453), (387, 103037), (473, 84303), (493, 80883), (551, 72369), (561, 71079), (627, 63597), (731, 54549), (817, 48807), (957, 41667), (969, 41151), (1247, 31977), (1419, 28101), (1479, 26961), (1653, 24123), (1683, 23693), (1881, 21199), (2193, 18183), (2451, 16269), (2871, 13889), (2907, 13717), (3553, 11223), (3741, 10659), (4257, 9367), (4437, 8987), (4959, 8041), (5423, 7353), (6061, 6579)]