1245163955

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1872427}}^1$

素因数の和:1872458

約数の個数: 16

約数和(自身を含む): 1797530880

約数和(自身を除く): 552366925

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 1872427, 9362135, 13106989, 35576113, 65534945, 177880565, 249032791, 1245163955]

約数ペア:

[(1, 1245163955), (5, 249032791), (7, 177880565), (19, 65534945), (35, 35576113), (95, 13106989), (133, 9362135), (665, 1872427)]