20165010135

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{62501}}^1$

素因数の和:62803

約数の個数: 32

約数和(自身を含む): 32707046592

約数和(自身を除く): 12542036457

約数列:

[1, 3, 5, 15, 137, 157, 411, 471, 685, 785, 2055, 2355, 21509, 62501, 64527, 107545, 187503, 312505, 322635, 937515, 8562637, 9812657, 25687911, 29437971, 42813185, 49063285, 128439555, 147189855, 1344334009, 4033002027, 6721670045, 20165010135]

約数ペア:

[(1, 20165010135), (3, 6721670045), (5, 4033002027), (15, 1344334009), (137, 147189855), (157, 128439555), (411, 49063285), (471, 42813185), (685, 29437971), (785, 25687911), (2055, 9812657), (2355, 8562637), (21509, 937515), (62501, 322635), (64527, 312505), (107545, 187503)]