7011855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 13104000

約数和(自身を除く): 6092145

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 59, 95, 139, 171, 177, 285, 295, 417, 531, 695, 855, 885, 1121, 1251, 2085, 2641, 2655, 3363, 5605, 6255, 7923, 8201, 10089, 13205, 16815, 23769, 24603, 39615, 41005, 50445, 73809, 118845, 123015, 155819, 369045, 467457, 779095, 1402371, 2337285, 7011855]

約数ペア:

[(1, 7011855), (3, 2337285), (5, 1402371), (9, 779095), (15, 467457), (19, 369045), (45, 155819), (57, 123015), (59, 118845), (95, 73809), (139, 50445), (171, 41005), (177, 39615), (285, 24603), (295, 23769), (417, 16815), (531, 13205), (695, 10089), (855, 8201), (885, 7923), (1121, 6255), (1251, 5605), (2085, 3363), (2641, 2655)]