38867465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6571}}^1$

素因数の和:6609

約数の個数: 24

約数和(自身を含む): 57728448

約数和(自身を除く): 18860983

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 5915, 6571, 32855, 45997, 85423, 229985, 427115, 597961, 1110499, 2989805, 5552495, 7773493, 38867465]

約数ペア:

[(1, 38867465), (5, 7773493), (7, 5552495), (13, 2989805), (35, 1110499), (65, 597961), (91, 427115), (169, 229985), (455, 85423), (845, 45997), (1183, 32855), (5915, 6571)]