80030665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 113654016

約数和(自身を除く): 33623351

約数列:

[1, 5, 11, 13, 55, 65, 143, 173, 647, 715, 865, 1903, 2249, 3235, 7117, 8411, 9515, 11245, 24739, 35585, 42055, 92521, 111931, 123695, 462605, 559655, 1231241, 1455103, 6156205, 7275515, 16006133, 80030665]

約数ペア:

[(1, 80030665), (5, 16006133), (11, 7275515), (13, 6156205), (55, 1455103), (65, 1231241), (143, 559655), (173, 462605), (647, 123695), (715, 111931), (865, 92521), (1903, 42055), (2249, 35585), (3235, 24739), (7117, 11245), (8411, 9515)]