15916454405

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1\times {\mathrm{827}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 19723834368

約数和(自身を除く): 3807379963

約数列:

[1, 5, 41, 205, 223, 421, 827, 1115, 2105, 4135, 9143, 17261, 33907, 45715, 86305, 93883, 169535, 184421, 348167, 469415, 922105, 1740835, 3849203, 7561261, 14274847, 19246015, 37806305, 71374235, 77641241, 388206205, 3183290881, 15916454405]

約数ペア:

[(1, 15916454405), (5, 3183290881), (41, 388206205), (205, 77641241), (223, 71374235), (421, 37806305), (827, 19246015), (1115, 14274847), (2105, 7561261), (4135, 3849203), (9143, 1740835), (17261, 922105), (33907, 469415), (45715, 348167), (86305, 184421), (93883, 169535)]