131465655

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{859}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 241488000

約数和(自身を除く): 110022345

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 179, 285, 537, 855, 859, 895, 1611, 2577, 2685, 3401, 4295, 7731, 8055, 10203, 12885, 16321, 17005, 30609, 38655, 48963, 51015, 81605, 146889, 153045, 153761, 244815, 461283, 734445, 768805, 1383849, 2306415, 2921459, 6919245, 8764377, 14607295, 26293131, 43821885, 131465655]

約数ペア:

[(1, 131465655), (3, 43821885), (5, 26293131), (9, 14607295), (15, 8764377), (19, 6919245), (45, 2921459), (57, 2306415), (95, 1383849), (171, 768805), (179, 734445), (285, 461283), (537, 244815), (855, 153761), (859, 153045), (895, 146889), (1611, 81605), (2577, 51015), (2685, 48963), (3401, 38655), (4295, 30609), (7731, 17005), (8055, 16321), (10203, 12885)]