15859415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 22946112

約数和(自身を除く): 7086697

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 205, 451, 533, 541, 715, 2255, 2665, 2705, 5863, 5951, 7033, 22181, 29315, 29755, 35165, 77363, 110905, 243991, 288353, 386815, 1219955, 1441765, 3171883, 15859415]

約数ペア:

[(1, 15859415), (5, 3171883), (11, 1441765), (13, 1219955), (41, 386815), (55, 288353), (65, 243991), (143, 110905), (205, 77363), (451, 35165), (533, 29755), (541, 29315), (715, 22181), (2255, 7033), (2665, 5951), (2705, 5863)]