43195555

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 61979904

約数和(自身を除く): 18784349

約数列:

[1, 5, 13, 17, 31, 65, 85, 97, 155, 169, 221, 403, 485, 527, 845, 1105, 1261, 1649, 2015, 2635, 2873, 3007, 5239, 6305, 6851, 8245, 14365, 15035, 16393, 21437, 26195, 34255, 39091, 51119, 81965, 89063, 107185, 195455, 255595, 278681, 445315, 508183, 664547, 1393405, 2540915, 3322735, 8639111, 43195555]

約数ペア:

[(1, 43195555), (5, 8639111), (13, 3322735), (17, 2540915), (31, 1393405), (65, 664547), (85, 508183), (97, 445315), (155, 278681), (169, 255595), (221, 195455), (403, 107185), (485, 89063), (527, 81965), (845, 51119), (1105, 39091), (1261, 34255), (1649, 26195), (2015, 21437), (2635, 16393), (2873, 15035), (3007, 14365), (5239, 8245), (6305, 6851)]