86571885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 155934720

約数和(自身を除く): 69362835

約数列:

[1, 3, 5, 15, 19, 23, 47, 57, 69, 95, 115, 141, 235, 281, 285, 345, 437, 705, 843, 893, 1081, 1311, 1405, 2185, 2679, 3243, 4215, 4465, 5339, 5405, 6463, 6555, 13207, 13395, 16017, 16215, 19389, 20539, 26695, 32315, 39621, 61617, 66035, 80085, 96945, 102695, 122797, 198105, 250933, 303761, 308085, 368391, 613985, 752799, 911283, 1254665, 1518805, 1841955, 3763995, 4556415, 5771459, 17314377, 28857295, 86571885]

約数ペア:

[(1, 86571885), (3, 28857295), (5, 17314377), (15, 5771459), (19, 4556415), (23, 3763995), (47, 1841955), (57, 1518805), (69, 1254665), (95, 911283), (115, 752799), (141, 613985), (235, 368391), (281, 308085), (285, 303761), (345, 250933), (437, 198105), (705, 122797), (843, 102695), (893, 96945), (1081, 80085), (1311, 66035), (1405, 61617), (2185, 39621), (2679, 32315), (3243, 26695), (4215, 20539), (4465, 19389), (5339, 16215), (5405, 16017), (6463, 13395), (6555, 13207)]