71371365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 57330075

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 79, 113, 123, 195, 205, 237, 339, 395, 533, 565, 615, 1027, 1185, 1469, 1599, 1695, 2665, 3081, 3239, 4407, 4633, 5135, 7345, 7995, 8927, 9717, 13899, 15405, 16195, 22035, 23165, 26781, 42107, 44635, 48585, 60229, 69495, 116051, 126321, 133905, 180687, 210535, 301145, 348153, 366007, 580255, 631605, 903435, 1098021, 1740765, 1830035, 4758091, 5490105, 14274273, 23790455, 71371365]

約数ペア:

[(1, 71371365), (3, 23790455), (5, 14274273), (13, 5490105), (15, 4758091), (39, 1830035), (41, 1740765), (65, 1098021), (79, 903435), (113, 631605), (123, 580255), (195, 366007), (205, 348153), (237, 301145), (339, 210535), (395, 180687), (533, 133905), (565, 126321), (615, 116051), (1027, 69495), (1185, 60229), (1469, 48585), (1599, 44635), (1695, 42107), (2665, 26781), (3081, 23165), (3239, 22035), (4407, 16195), (4633, 15405), (5135, 13899), (7345, 9717), (7995, 8927)]