15675309

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 11903571

約数列:

[1, 3, 9, 13, 17, 27, 37, 39, 51, 71, 111, 117, 153, 213, 221, 333, 351, 459, 481, 629, 639, 663, 923, 999, 1207, 1443, 1887, 1917, 1989, 2627, 2769, 3621, 4329, 5661, 5967, 7881, 8177, 8307, 10863, 12987, 15691, 16983, 23643, 24531, 24921, 32589, 34151, 44659, 47073, 70929, 73593, 102453, 133977, 141219, 220779, 307359, 401931, 423657, 580567, 922077, 1205793, 1741701, 5225103, 15675309]

約数ペア:

[(1, 15675309), (3, 5225103), (9, 1741701), (13, 1205793), (17, 922077), (27, 580567), (37, 423657), (39, 401931), (51, 307359), (71, 220779), (111, 141219), (117, 133977), (153, 102453), (213, 73593), (221, 70929), (333, 47073), (351, 44659), (459, 34151), (481, 32589), (629, 24921), (639, 24531), (663, 23643), (923, 16983), (999, 15691), (1207, 12987), (1443, 10863), (1887, 8307), (1917, 8177), (1989, 7881), (2627, 5967), (2769, 5661), (3621, 4329)]