389284545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 751887360

約数和(自身を除く): 362602815

約数列:

[1, 3, 5, 13, 15, 23, 29, 39, 41, 65, 69, 73, 87, 115, 123, 145, 195, 205, 219, 299, 345, 365, 377, 435, 533, 615, 667, 897, 943, 949, 1095, 1131, 1189, 1495, 1599, 1679, 1885, 2001, 2117, 2665, 2829, 2847, 2993, 3335, 3567, 4485, 4715, 4745, 5037, 5655, 5945, 6351, 7995, 8395, 8671, 8979, 10005, 10585, 12259, 14145, 14235, 14965, 15457, 17835, 21827, 25185, 26013, 27347, 27521, 31755, 36777, 38909, 43355, 44895, 46371, 48691, 61295, 65481, 68839, 77285, 82041, 82563, 86797, 109135, 116727, 130065, 136735, 137605, 146073, 183885, 194545, 206517, 231855, 243455, 260391, 327405, 344195, 355511, 410205, 412815, 433985, 583635, 632983, 730365, 894907, 1032585, 1066533, 1128361, 1301955, 1777555, 1898949, 1996331, 2684721, 3164915, 3385083, 4474535, 5332665, 5641805, 5988993, 9494745, 9981655, 13423605, 16925415, 25952303, 29944965, 77856909, 129761515, 389284545]

約数ペア:

[(1, 389284545), (3, 129761515), (5, 77856909), (13, 29944965), (15, 25952303), (23, 16925415), (29, 13423605), (39, 9981655), (41, 9494745), (65, 5988993), (69, 5641805), (73, 5332665), (87, 4474535), (115, 3385083), (123, 3164915), (145, 2684721), (195, 1996331), (205, 1898949), (219, 1777555), (299, 1301955), (345, 1128361), (365, 1066533), (377, 1032585), (435, 894907), (533, 730365), (615, 632983), (667, 583635), (897, 433985), (943, 412815), (949, 410205), (1095, 355511), (1131, 344195), (1189, 327405), (1495, 260391), (1599, 243455), (1679, 231855), (1885, 206517), (2001, 194545), (2117, 183885), (2665, 146073), (2829, 137605), (2847, 136735), (2993, 130065), (3335, 116727), (3567, 109135), (4485, 86797), (4715, 82563), (4745, 82041), (5037, 77285), (5655, 68839), (5945, 65481), (6351, 61295), (7995, 48691), (8395, 46371), (8671, 44895), (8979, 43355), (10005, 38909), (10585, 36777), (12259, 31755), (14145, 27521), (14235, 27347), (14965, 26013), (15457, 25185), (17835, 21827)]