20565578925

素因数分解:

$3^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{292021}}^1$

素因数の和:292350

約数の個数: 36

約数和(自身を含む): 36953047924

約数和(自身を除く): 16387468999

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 313, 939, 1565, 2817, 4695, 7825, 14085, 23475, 70425, 292021, 876063, 1460105, 2628189, 4380315, 7300525, 13140945, 21901575, 65704725, 91402573, 274207719, 457012865, 822623157, 1371038595, 2285064325, 4113115785, 6855192975, 20565578925]

約数ペア:

[(1, 20565578925), (3, 6855192975), (5, 4113115785), (9, 2285064325), (15, 1371038595), (25, 822623157), (45, 457012865), (75, 274207719), (225, 91402573), (313, 65704725), (939, 21901575), (1565, 13140945), (2817, 7300525), (4695, 4380315), (7825, 2628189), (14085, 1460105), (23475, 876063), (70425, 292021)]