38983275

素因数分解:

$3^7\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 96

約数和(自身を含む): 78090240

約数和(自身を除く): 39106965

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 31, 45, 69, 75, 81, 93, 115, 135, 155, 207, 225, 243, 279, 345, 405, 465, 575, 621, 675, 713, 729, 775, 837, 1035, 1215, 1395, 1725, 1863, 2025, 2139, 2187, 2325, 2511, 3105, 3565, 3645, 4185, 5175, 5589, 6075, 6417, 6975, 7533, 9315, 10695, 10935, 12555, 15525, 16767, 17825, 18225, 19251, 20925, 22599, 27945, 32085, 37665, 46575, 50301, 53475, 54675, 57753, 62775, 67797, 83835, 96255, 112995, 139725, 160425, 173259, 188325, 251505, 288765, 338985, 419175, 481275, 519777, 564975, 866295, 1257525, 1443825, 1559331, 1694925, 2598885, 4331475, 7796655, 12994425, 38983275]

約数ペア:

[(1, 38983275), (3, 12994425), (5, 7796655), (9, 4331475), (15, 2598885), (23, 1694925), (25, 1559331), (27, 1443825), (31, 1257525), (45, 866295), (69, 564975), (75, 519777), (81, 481275), (93, 419175), (115, 338985), (135, 288765), (155, 251505), (207, 188325), (225, 173259), (243, 160425), (279, 139725), (345, 112995), (405, 96255), (465, 83835), (575, 67797), (621, 62775), (675, 57753), (713, 54675), (729, 53475), (775, 50301), (837, 46575), (1035, 37665), (1215, 32085), (1395, 27945), (1725, 22599), (1863, 20925), (2025, 19251), (2139, 18225), (2187, 17825), (2325, 16767), (2511, 15525), (3105, 12555), (3565, 10935), (3645, 10695), (4185, 9315), (5175, 7533), (5589, 6975), (6075, 6417)]