8135745

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 13592448

約数和(自身を除く): 5456703

約数列:

[1, 3, 5, 15, 37, 107, 111, 137, 185, 321, 411, 535, 555, 685, 1605, 2055, 3959, 5069, 11877, 14659, 15207, 19795, 25345, 43977, 59385, 73295, 76035, 219885, 542383, 1627149, 2711915, 8135745]

約数ペア:

[(1, 8135745), (3, 2711915), (5, 1627149), (15, 542383), (37, 219885), (107, 76035), (111, 73295), (137, 59385), (185, 43977), (321, 25345), (411, 19795), (535, 15207), (555, 14659), (685, 11877), (1605, 5069), (2055, 3959)]