74421385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7187}}^1$

素因数の和:7320

約数の個数: 16

約数和(自身を含む): 94881600

約数和(自身を除く): 20460215

約数列:

[1, 5, 19, 95, 109, 545, 2071, 7187, 10355, 35935, 136553, 682765, 783383, 3916915, 14884277, 74421385]

約数ペア:

[(1, 74421385), (5, 14884277), (19, 3916915), (95, 783383), (109, 682765), (545, 136553), (2071, 35935), (7187, 10355)]