51740975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 77432544

約数和(自身を除く): 25691569

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 143, 205, 275, 325, 353, 451, 533, 715, 1025, 1765, 2255, 2665, 3575, 3883, 4589, 5863, 8825, 11275, 13325, 14473, 19415, 22945, 29315, 50479, 72365, 97075, 114725, 146575, 159203, 188149, 252395, 361825, 796015, 940745, 1261975, 2069639, 3980075, 4703725, 10348195, 51740975]

約数ペア:

[(1, 51740975), (5, 10348195), (11, 4703725), (13, 3980075), (25, 2069639), (41, 1261975), (55, 940745), (65, 796015), (143, 361825), (205, 252395), (275, 188149), (325, 159203), (353, 146575), (451, 114725), (533, 97075), (715, 72365), (1025, 50479), (1765, 29315), (2255, 22945), (2665, 19415), (3575, 14473), (3883, 13325), (4589, 11275), (5863, 8825)]