20131573815

素因数分解:

$3^3\times 5^1\times {\mathrm{8839}}^1\times {\mathrm{16871}}^1$

素因数の和:25724

約数の個数: 32

約数和(自身を含む): 35795635200

約数和(自身を除く): 15664061385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 8839, 16871, 26517, 44195, 50613, 79551, 84355, 132585, 151839, 238653, 253065, 397755, 455517, 759195, 1193265, 2277585, 149122769, 447368307, 745613845, 1342104921, 2236841535, 4026314763, 6710524605, 20131573815]

約数ペア:

[(1, 20131573815), (3, 6710524605), (5, 4026314763), (9, 2236841535), (15, 1342104921), (27, 745613845), (45, 447368307), (135, 149122769), (8839, 2277585), (16871, 1193265), (26517, 759195), (44195, 455517), (50613, 397755), (79551, 253065), (84355, 238653), (132585, 151839)]