3973649905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{911}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 4992565248

約数和(自身を除く): 1018915343

約数列:

[1, 5, 31, 107, 155, 263, 535, 911, 1315, 3317, 4555, 8153, 16585, 28141, 28241, 40765, 97477, 140705, 141205, 239593, 487385, 872371, 1197965, 3021787, 4361855, 7427383, 15108935, 25636451, 37136915, 128182255, 794729981, 3973649905]

約数ペア:

[(1, 3973649905), (5, 794729981), (31, 128182255), (107, 37136915), (155, 25636451), (263, 15108935), (535, 7427383), (911, 4361855), (1315, 3021787), (3317, 1197965), (4555, 872371), (8153, 487385), (16585, 239593), (28141, 141205), (28241, 140705), (40765, 97477)]