9727025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 15618048

約数和(自身を除く): 5891023

約数列:

[1, 5, 7, 11, 25, 31, 35, 55, 77, 155, 163, 175, 217, 275, 341, 385, 775, 815, 1085, 1141, 1705, 1793, 1925, 2387, 4075, 5053, 5425, 5705, 8525, 8965, 11935, 12551, 25265, 28525, 35371, 44825, 55583, 59675, 62755, 126325, 176855, 277915, 313775, 389081, 884275, 1389575, 1945405, 9727025]

約数ペア:

[(1, 9727025), (5, 1945405), (7, 1389575), (11, 884275), (25, 389081), (31, 313775), (35, 277915), (55, 176855), (77, 126325), (155, 62755), (163, 59675), (175, 55583), (217, 44825), (275, 35371), (341, 28525), (385, 25265), (775, 12551), (815, 11935), (1085, 8965), (1141, 8525), (1705, 5705), (1793, 5425), (1925, 5053), (2387, 4075)]