13231785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5479}}^1$

素因数の和:5517

約数の個数: 32

約数和(自身を含む): 25251840

約数和(自身を除く): 12020055

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 5479, 16437, 27395, 38353, 82185, 115059, 126017, 191765, 378051, 575295, 630085, 882119, 1890255, 2646357, 4410595, 13231785]

約数ペア:

[(1, 13231785), (3, 4410595), (5, 2646357), (7, 1890255), (15, 882119), (21, 630085), (23, 575295), (35, 378051), (69, 191765), (105, 126017), (115, 115059), (161, 82185), (345, 38353), (483, 27395), (805, 16437), (2415, 5479)]