42653765

素因数分解:

$5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 80

約数和(自身を含む): 72601920

約数和(自身を除く): 29948155

約数列:

[1, 5, 7, 11, 17, 19, 35, 49, 55, 77, 85, 95, 119, 133, 187, 209, 245, 323, 343, 385, 539, 595, 665, 833, 931, 935, 1045, 1309, 1463, 1615, 1715, 2261, 2401, 2695, 3553, 3773, 4165, 4655, 5831, 6517, 6545, 7315, 9163, 10241, 11305, 12005, 15827, 17765, 18865, 24871, 26411, 29155, 32585, 40817, 45619, 45815, 51205, 64141, 71687, 79135, 110789, 124355, 132055, 174097, 204085, 228095, 320705, 358435, 448987, 501809, 553945, 775523, 870485, 1218679, 2244935, 2509045, 3877615, 6093395, 8530753, 42653765]

約数ペア:

[(1, 42653765), (5, 8530753), (7, 6093395), (11, 3877615), (17, 2509045), (19, 2244935), (35, 1218679), (49, 870485), (55, 775523), (77, 553945), (85, 501809), (95, 448987), (119, 358435), (133, 320705), (187, 228095), (209, 204085), (245, 174097), (323, 132055), (343, 124355), (385, 110789), (539, 79135), (595, 71687), (665, 64141), (833, 51205), (931, 45815), (935, 45619), (1045, 40817), (1309, 32585), (1463, 29155), (1615, 26411), (1715, 24871), (2261, 18865), (2401, 17765), (2695, 15827), (3553, 12005), (3773, 11305), (4165, 10241), (4655, 9163), (5831, 7315), (6517, 6545)]