394513275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 734952960

約数和(自身を除く): 340439685

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 71, 75, 123, 139, 195, 205, 213, 325, 355, 417, 533, 615, 695, 923, 975, 1025, 1065, 1599, 1775, 1807, 2085, 2665, 2769, 2911, 3075, 3475, 4615, 5325, 5421, 5699, 7995, 8733, 9035, 9869, 10425, 13325, 13845, 14555, 17097, 23075, 27105, 28495, 29607, 37843, 39975, 43665, 45175, 49345, 69225, 72775, 74087, 85485, 113529, 128297, 135525, 142475, 148035, 189215, 218325, 222261, 246725, 370435, 384891, 404629, 427425, 567645, 641485, 740175, 946075, 1111305, 1213887, 1852175, 1924455, 2023145, 2838225, 3207425, 5260177, 5556525, 6069435, 9622275, 10115725, 15780531, 26300885, 30347175, 78902655, 131504425, 394513275]

約数ペア:

[(1, 394513275), (3, 131504425), (5, 78902655), (13, 30347175), (15, 26300885), (25, 15780531), (39, 10115725), (41, 9622275), (65, 6069435), (71, 5556525), (75, 5260177), (123, 3207425), (139, 2838225), (195, 2023145), (205, 1924455), (213, 1852175), (325, 1213887), (355, 1111305), (417, 946075), (533, 740175), (615, 641485), (695, 567645), (923, 427425), (975, 404629), (1025, 384891), (1065, 370435), (1599, 246725), (1775, 222261), (1807, 218325), (2085, 189215), (2665, 148035), (2769, 142475), (2911, 135525), (3075, 128297), (3475, 113529), (4615, 85485), (5325, 74087), (5421, 72775), (5699, 69225), (7995, 49345), (8733, 45175), (9035, 43665), (9869, 39975), (10425, 37843), (13325, 29607), (13845, 28495), (14555, 27105), (17097, 23075)]