51001185

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 83744640

約数和(自身を除く): 32743455

約数列:

[1, 3, 5, 15, 61, 139, 183, 305, 401, 417, 695, 915, 1203, 2005, 2085, 6015, 8479, 24461, 25437, 42395, 55739, 73383, 122305, 127185, 167217, 278695, 366915, 836085, 3400079, 10200237, 17000395, 51001185]

約数ペア:

[(1, 51001185), (3, 17000395), (5, 10200237), (15, 3400079), (61, 836085), (139, 366915), (183, 278695), (305, 167217), (401, 127185), (417, 122305), (695, 73383), (915, 55739), (1203, 42395), (2005, 25437), (2085, 24461), (6015, 8479)]