9956765

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 14945280

約数和(自身を除く): 4988515

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 277, 395, 455, 553, 1027, 1385, 1939, 2765, 3601, 5135, 7189, 9695, 18005, 21883, 25207, 35945, 109415, 126035, 153181, 284479, 765905, 1422395, 1991353, 9956765]

約数ペア:

[(1, 9956765), (5, 1991353), (7, 1422395), (13, 765905), (35, 284479), (65, 153181), (79, 126035), (91, 109415), (277, 35945), (395, 25207), (455, 21883), (553, 18005), (1027, 9695), (1385, 7189), (1939, 5135), (2765, 3601)]