89876805

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 146463744

約数和(自身を除く): 56586939

約数列:

[1, 3, 5, 15, 97, 223, 277, 291, 485, 669, 831, 1115, 1385, 1455, 3345, 4155, 21631, 26869, 61771, 64893, 80607, 108155, 134345, 185313, 308855, 324465, 403035, 926565, 5991787, 17975361, 29958935, 89876805]

約数ペア:

[(1, 89876805), (3, 29958935), (5, 17975361), (15, 5991787), (97, 926565), (223, 403035), (277, 324465), (291, 308855), (485, 185313), (669, 134345), (831, 108155), (1115, 80607), (1385, 64893), (1455, 61771), (3345, 26869), (4155, 21631)]