920804545765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2754467}}^1$

素因数の和:2754661

約数の個数: 32

約数和(自身を含む): 1230916659840

約数和(自身を除く): 310112114075

約数列:

[1, 5, 13, 37, 65, 139, 185, 481, 695, 1807, 2405, 5143, 9035, 25715, 66859, 334295, 2754467, 13772335, 35808071, 101915279, 179040355, 382870913, 509576395, 1324898627, 1914354565, 4977321869, 6624493135, 14166223781, 24886609345, 70831118905, 184160909153, 920804545765]

約数ペア:

[(1, 920804545765), (5, 184160909153), (13, 70831118905), (37, 24886609345), (65, 14166223781), (139, 6624493135), (185, 4977321869), (481, 1914354565), (695, 1324898627), (1807, 509576395), (2405, 382870913), (5143, 179040355), (9035, 101915279), (25715, 35808071), (66859, 13772335), (334295, 2754467)]