13245295

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 19502208

約数和(自身を除く): 6256913

約数列:

[1, 5, 7, 17, 35, 85, 113, 119, 197, 565, 595, 791, 985, 1379, 1921, 3349, 3955, 6895, 9605, 13447, 16745, 22261, 23443, 67235, 111305, 117215, 155827, 378437, 779135, 1892185, 2649059, 13245295]

約数ペア:

[(1, 13245295), (5, 2649059), (7, 1892185), (17, 779135), (35, 378437), (85, 155827), (113, 117215), (119, 111305), (197, 67235), (565, 23443), (595, 22261), (791, 16745), (985, 13447), (1379, 9605), (1921, 6895), (3349, 3955)]