13640865

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 25860672

約数和(自身を除く): 12219807

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 67, 105, 147, 201, 245, 277, 335, 469, 735, 831, 1005, 1385, 1407, 1939, 2345, 3283, 4155, 5817, 7035, 9695, 9849, 13573, 16415, 18559, 29085, 40719, 49245, 55677, 67865, 92795, 129913, 203595, 278385, 389739, 649565, 909391, 1948695, 2728173, 4546955, 13640865]

約数ペア:

[(1, 13640865), (3, 4546955), (5, 2728173), (7, 1948695), (15, 909391), (21, 649565), (35, 389739), (49, 278385), (67, 203595), (105, 129913), (147, 92795), (201, 67865), (245, 55677), (277, 49245), (335, 40719), (469, 29085), (735, 18559), (831, 16415), (1005, 13573), (1385, 9849), (1407, 9695), (1939, 7035), (2345, 5817), (3283, 4155)]