90765895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 122653440

約数和(自身を除く): 31887545

約数列:

[1, 5, 11, 55, 59, 83, 295, 337, 415, 649, 913, 1685, 3245, 3707, 4565, 4897, 18535, 19883, 24485, 27971, 53867, 99415, 139855, 218713, 269335, 307681, 1093565, 1538405, 1650289, 8251445, 18153179, 90765895]

約数ペア:

[(1, 90765895), (5, 18153179), (11, 8251445), (55, 1650289), (59, 1538405), (83, 1093565), (295, 307681), (337, 269335), (415, 218713), (649, 139855), (913, 99415), (1685, 53867), (3245, 27971), (3707, 24485), (4565, 19883), (4897, 18535)]