401919265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3761}}^1$

素因数の和:3873

約数の個数: 32

約数和(自身を含む): 552562560

約数和(自身を除く): 150643295

約数列:

[1, 5, 11, 29, 55, 67, 145, 319, 335, 737, 1595, 1943, 3685, 3761, 9715, 18805, 21373, 41371, 106865, 109069, 206855, 251987, 545345, 1199759, 1259935, 2771857, 5998795, 7307623, 13859285, 36538115, 80383853, 401919265]

約数ペア:

[(1, 401919265), (5, 80383853), (11, 36538115), (29, 13859285), (55, 7307623), (67, 5998795), (145, 2771857), (319, 1259935), (335, 1199759), (737, 545345), (1595, 251987), (1943, 206855), (3685, 109069), (3761, 106865), (9715, 41371), (18805, 21373)]