8983955

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 11232000

約数和(自身を除く): 2248045

約数列:

[1, 5, 31, 149, 155, 389, 745, 1945, 4619, 12059, 23095, 57961, 60295, 289805, 1796791, 8983955]

約数ペア:

[(1, 8983955), (5, 1796791), (31, 289805), (149, 60295), (155, 57961), (389, 23095), (745, 12059), (1945, 4619)]