12753975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 23109632

約数和(自身を除く): 10355657

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 103, 127, 195, 309, 325, 381, 515, 635, 975, 1339, 1545, 1651, 1905, 2575, 3175, 4017, 4953, 6695, 7725, 8255, 9525, 13081, 20085, 24765, 33475, 39243, 41275, 65405, 100425, 123825, 170053, 196215, 327025, 510159, 850265, 981075, 2550795, 4251325, 12753975]

約数ペア:

[(1, 12753975), (3, 4251325), (5, 2550795), (13, 981075), (15, 850265), (25, 510159), (39, 327025), (65, 196215), (75, 170053), (103, 123825), (127, 100425), (195, 65405), (309, 41275), (325, 39243), (381, 33475), (515, 24765), (635, 20085), (975, 13081), (1339, 9525), (1545, 8255), (1651, 7725), (1905, 6695), (2575, 4953), (3175, 4017)]