43538105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 63059472

約数和(自身を除く): 19521367

約数列:

[1, 5, 13, 17, 31, 41, 65, 85, 155, 205, 221, 403, 527, 533, 697, 961, 1105, 1271, 2015, 2635, 2665, 3485, 4805, 6355, 6851, 9061, 12493, 16337, 16523, 21607, 34255, 39401, 45305, 62465, 81685, 82615, 108035, 197005, 212381, 280891, 512213, 669817, 1061905, 1404455, 2561065, 3349085, 8707621, 43538105]

約数ペア:

[(1, 43538105), (5, 8707621), (13, 3349085), (17, 2561065), (31, 1404455), (41, 1061905), (65, 669817), (85, 512213), (155, 280891), (205, 212381), (221, 197005), (403, 108035), (527, 82615), (533, 81685), (697, 62465), (961, 45305), (1105, 39401), (1271, 34255), (2015, 21607), (2635, 16523), (2665, 16337), (3485, 12493), (4805, 9061), (6355, 6851)]