20174834745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{25679}}^1$

素因数の和:25799

約数の個数: 96

約数和(自身を含む): 40381286400

約数和(自身を除く): 20206451655

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 79, 85, 117, 153, 195, 221, 237, 255, 395, 585, 663, 711, 765, 1027, 1105, 1185, 1343, 1989, 3081, 3315, 3555, 4029, 5135, 6715, 9243, 9945, 12087, 15405, 17459, 20145, 25679, 46215, 52377, 60435, 77037, 87295, 128395, 157131, 231111, 261885, 333827, 385185, 436543, 785655, 1001481, 1155555, 1309629, 1669135, 2028641, 2182715, 3004443, 3928887, 5007405, 5675059, 6085923, 6548145, 10143205, 15022215, 17025177, 18257769, 19644435, 26372333, 28375295, 30429615, 34486897, 51075531, 79116999, 85125885, 91288845, 103460691, 131861665, 172434485, 237350997, 255377655, 310382073, 395584995, 448329661, 517303455, 1186754985, 1344988983, 1551910365, 2241648305, 4034966949, 6724944915, 20174834745]

約数ペア:

[(1, 20174834745), (3, 6724944915), (5, 4034966949), (9, 2241648305), (13, 1551910365), (15, 1344988983), (17, 1186754985), (39, 517303455), (45, 448329661), (51, 395584995), (65, 310382073), (79, 255377655), (85, 237350997), (117, 172434485), (153, 131861665), (195, 103460691), (221, 91288845), (237, 85125885), (255, 79116999), (395, 51075531), (585, 34486897), (663, 30429615), (711, 28375295), (765, 26372333), (1027, 19644435), (1105, 18257769), (1185, 17025177), (1343, 15022215), (1989, 10143205), (3081, 6548145), (3315, 6085923), (3555, 5675059), (4029, 5007405), (5135, 3928887), (6715, 3004443), (9243, 2182715), (9945, 2028641), (12087, 1669135), (15405, 1309629), (17459, 1155555), (20145, 1001481), (25679, 785655), (46215, 436543), (52377, 385185), (60435, 333827), (77037, 261885), (87295, 231111), (128395, 157131)]