13563025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 20998656

約数和(自身を除く): 7435631

約数列:

[1, 5, 7, 17, 25, 35, 47, 85, 97, 119, 175, 235, 329, 425, 485, 595, 679, 799, 1175, 1645, 1649, 2425, 2975, 3395, 3995, 4559, 5593, 8225, 8245, 11543, 16975, 19975, 22795, 27965, 31913, 41225, 57715, 77503, 113975, 139825, 159565, 288575, 387515, 542521, 797825, 1937575, 2712605, 13563025]

約数ペア:

[(1, 13563025), (5, 2712605), (7, 1937575), (17, 797825), (25, 542521), (35, 387515), (47, 288575), (85, 159565), (97, 139825), (119, 113975), (175, 77503), (235, 57715), (329, 41225), (425, 31913), (485, 27965), (595, 22795), (679, 19975), (799, 16975), (1175, 11543), (1645, 8245), (1649, 8225), (2425, 5593), (2975, 4559), (3395, 3995)]