51471585

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 105719040

約数和(自身を除く): 54247455

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 121, 135, 137, 165, 207, 253, 297, 345, 363, 411, 495, 605, 621, 685, 759, 1035, 1089, 1233, 1265, 1485, 1507, 1815, 2055, 2277, 2783, 3105, 3151, 3267, 3699, 3795, 4521, 5445, 6165, 6831, 7535, 8349, 9453, 11385, 13563, 13915, 15755, 16335, 16577, 18495, 22605, 25047, 28359, 34155, 34661, 40689, 41745, 47265, 49731, 67815, 75141, 82885, 85077, 103983, 125235, 141795, 149193, 173305, 203445, 248655, 311949, 375705, 381271, 425385, 447579, 519915, 745965, 935847, 1143813, 1559745, 1906355, 2237895, 3431439, 4679235, 5719065, 10294317, 17157195, 51471585]

約数ペア:

[(1, 51471585), (3, 17157195), (5, 10294317), (9, 5719065), (11, 4679235), (15, 3431439), (23, 2237895), (27, 1906355), (33, 1559745), (45, 1143813), (55, 935847), (69, 745965), (99, 519915), (115, 447579), (121, 425385), (135, 381271), (137, 375705), (165, 311949), (207, 248655), (253, 203445), (297, 173305), (345, 149193), (363, 141795), (411, 125235), (495, 103983), (605, 85077), (621, 82885), (685, 75141), (759, 67815), (1035, 49731), (1089, 47265), (1233, 41745), (1265, 40689), (1485, 34661), (1507, 34155), (1815, 28359), (2055, 25047), (2277, 22605), (2783, 18495), (3105, 16577), (3151, 16335), (3267, 15755), (3699, 13915), (3795, 13563), (4521, 11385), (5445, 9453), (6165, 8349), (6831, 7535)]