205457925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4651}}^1$

素因数の和:4714

約数の個数: 48

約数和(自身を含む): 369182720

約数和(自身を除く): 163724795

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 285, 465, 475, 589, 775, 1425, 1767, 2325, 2945, 4651, 8835, 13953, 14725, 23255, 44175, 69765, 88369, 116275, 144181, 265107, 348825, 432543, 441845, 720905, 1325535, 2162715, 2209225, 2739439, 3604525, 6627675, 8218317, 10813575, 13697195, 41091585, 68485975, 205457925]

約数ペア:

[(1, 205457925), (3, 68485975), (5, 41091585), (15, 13697195), (19, 10813575), (25, 8218317), (31, 6627675), (57, 3604525), (75, 2739439), (93, 2209225), (95, 2162715), (155, 1325535), (285, 720905), (465, 441845), (475, 432543), (589, 348825), (775, 265107), (1425, 144181), (1767, 116275), (2325, 88369), (2945, 69765), (4651, 44175), (8835, 23255), (13953, 14725)]