64370385

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 119059200

約数和(自身を除く): 54688815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 237, 285, 395, 711, 855, 953, 1185, 1501, 2859, 3555, 4503, 4765, 7505, 8577, 13509, 14295, 18107, 22515, 42885, 54321, 67545, 75287, 90535, 162963, 225861, 271605, 376435, 677583, 814815, 1129305, 1430453, 3387915, 4291359, 7152265, 12874077, 21456795, 64370385]

約数ペア:

[(1, 64370385), (3, 21456795), (5, 12874077), (9, 7152265), (15, 4291359), (19, 3387915), (45, 1430453), (57, 1129305), (79, 814815), (95, 677583), (171, 376435), (237, 271605), (285, 225861), (395, 162963), (711, 90535), (855, 75287), (953, 67545), (1185, 54321), (1501, 42885), (2859, 22515), (3555, 18107), (4503, 14295), (4765, 13509), (7505, 8577)]