13225850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 27185760

約数和(自身を除く): 13959910

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 139, 173, 275, 278, 346, 550, 695, 865, 1390, 1529, 1730, 1903, 3058, 3475, 3806, 4325, 6950, 7645, 8650, 9515, 15290, 19030, 24047, 38225, 47575, 48094, 76450, 95150, 120235, 240470, 264517, 529034, 601175, 1202350, 1322585, 2645170, 6612925, 13225850]

約数ペア:

[(1, 13225850), (2, 6612925), (5, 2645170), (10, 1322585), (11, 1202350), (22, 601175), (25, 529034), (50, 264517), (55, 240470), (110, 120235), (139, 95150), (173, 76450), (275, 48094), (278, 47575), (346, 38225), (550, 24047), (695, 19030), (865, 15290), (1390, 9515), (1529, 8650), (1730, 7645), (1903, 6950), (3058, 4325), (3475, 3806)]