42274765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4679}}^1$

素因数の和:4836

約数の個数: 16

約数和(自身を含む): 55036800

約数和(自身を除く): 12762035

約数列:

[1, 5, 13, 65, 139, 695, 1807, 4679, 9035, 23395, 60827, 304135, 650381, 3251905, 8454953, 42274765]

約数ペア:

[(1, 42274765), (5, 8454953), (13, 3251905), (65, 650381), (139, 304135), (695, 60827), (1807, 23395), (4679, 9035)]