145219185

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 286191360

約数和(自身を除く): 140972175

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 97, 103, 153, 171, 255, 285, 291, 309, 323, 485, 515, 765, 855, 873, 927, 969, 1455, 1545, 1615, 1649, 1751, 1843, 1957, 2907, 4365, 4635, 4845, 4947, 5253, 5529, 5871, 8245, 8755, 9215, 9785, 9991, 14535, 14841, 15759, 16587, 17613, 24735, 26265, 27645, 29355, 29973, 31331, 33269, 49955, 74205, 78795, 82935, 88065, 89919, 93993, 99807, 149865, 156655, 166345, 169847, 189829, 281979, 299421, 449595, 469965, 499035, 509541, 569487, 849235, 949145, 1409895, 1497105, 1528623, 1708461, 2547705, 2847435, 3227093, 7643115, 8542305, 9681279, 16135465, 29043837, 48406395, 145219185]

約数ペア:

[(1, 145219185), (3, 48406395), (5, 29043837), (9, 16135465), (15, 9681279), (17, 8542305), (19, 7643115), (45, 3227093), (51, 2847435), (57, 2547705), (85, 1708461), (95, 1528623), (97, 1497105), (103, 1409895), (153, 949145), (171, 849235), (255, 569487), (285, 509541), (291, 499035), (309, 469965), (323, 449595), (485, 299421), (515, 281979), (765, 189829), (855, 169847), (873, 166345), (927, 156655), (969, 149865), (1455, 99807), (1545, 93993), (1615, 89919), (1649, 88065), (1751, 82935), (1843, 78795), (1957, 74205), (2907, 49955), (4365, 33269), (4635, 31331), (4845, 29973), (4947, 29355), (5253, 27645), (5529, 26265), (5871, 24735), (8245, 17613), (8755, 16587), (9215, 15759), (9785, 14841), (9991, 14535)]