29715985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 40061952

約数和(自身を除く): 10345967

約数列:

[1, 5, 13, 47, 65, 71, 137, 235, 355, 611, 685, 923, 1781, 3055, 3337, 4615, 6439, 8905, 9727, 16685, 32195, 43381, 48635, 83707, 126451, 216905, 418535, 457169, 632255, 2285845, 5943197, 29715985]

約数ペア:

[(1, 29715985), (5, 5943197), (13, 2285845), (47, 632255), (65, 457169), (71, 418535), (137, 216905), (235, 126451), (355, 83707), (611, 48635), (685, 43381), (923, 32195), (1781, 16685), (3055, 9727), (3337, 8905), (4615, 6439)]