86789475

素因数分解:

$3^4\times 5^2\times {\mathrm{42859}}^1$

素因数の和:42881

約数の個数: 30

約数和(自身を含む): 160767860

約数和(自身を除く): 73978385

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 42859, 128577, 214295, 385731, 642885, 1071475, 1157193, 1928655, 3214425, 3471579, 5785965, 9643275, 17357895, 28929825, 86789475]

約数ペア:

[(1, 86789475), (3, 28929825), (5, 17357895), (9, 9643275), (15, 5785965), (25, 3471579), (27, 3214425), (45, 1928655), (75, 1157193), (81, 1071475), (135, 642885), (225, 385731), (405, 214295), (675, 128577), (2025, 42859)]