7249545

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 13540800

約数和(自身を除く): 6291255

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 139, 171, 183, 285, 305, 417, 549, 695, 855, 915, 1159, 1251, 2085, 2641, 2745, 3477, 5795, 6255, 7923, 8479, 10431, 13205, 17385, 23769, 25437, 39615, 42395, 52155, 76311, 118845, 127185, 161101, 381555, 483303, 805505, 1449909, 2416515, 7249545]

約数ペア:

[(1, 7249545), (3, 2416515), (5, 1449909), (9, 805505), (15, 483303), (19, 381555), (45, 161101), (57, 127185), (61, 118845), (95, 76311), (139, 52155), (171, 42395), (183, 39615), (285, 25437), (305, 23769), (417, 17385), (549, 13205), (695, 10431), (855, 8479), (915, 7923), (1159, 6255), (1251, 5795), (2085, 3477), (2641, 2745)]