8990485

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4211}}^1$

素因数の和:4284

約数の個数: 16

約数和(自身を含む): 12534912

約数和(自身を除く): 3544427

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 4211, 21055, 29477, 147385, 256871, 1284355, 1798097, 8990485]

約数ペア:

[(1, 8990485), (5, 1798097), (7, 1284355), (35, 256871), (61, 147385), (305, 29477), (427, 21055), (2135, 4211)]