6391355

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 8078400

約数和(自身を除く): 1687045

約数列:

[1, 5, 23, 115, 149, 373, 745, 1865, 3427, 8579, 17135, 42895, 55577, 277885, 1278271, 6391355]

約数ペア:

[(1, 6391355), (5, 1278271), (23, 277885), (115, 55577), (149, 42895), (373, 17135), (745, 8579), (1865, 3427)]