6874245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 13802880

約数和(自身を除く): 6928635

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 139, 157, 315, 417, 471, 695, 785, 973, 1099, 1251, 1413, 2085, 2355, 2919, 3297, 4865, 5495, 6255, 7065, 8757, 9891, 14595, 16485, 21823, 43785, 49455, 65469, 109115, 152761, 196407, 327345, 458283, 763805, 982035, 1374849, 2291415, 6874245]

約数ペア:

[(1, 6874245), (3, 2291415), (5, 1374849), (7, 982035), (9, 763805), (15, 458283), (21, 327345), (35, 196407), (45, 152761), (63, 109115), (105, 65469), (139, 49455), (157, 43785), (315, 21823), (417, 16485), (471, 14595), (695, 9891), (785, 8757), (973, 7065), (1099, 6255), (1251, 5495), (1413, 4865), (2085, 3297), (2355, 2919)]