1276403185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{7621}}^1$

素因数の和:7729

約数の個数: 32

約数和(自身を含む): 1690254720

約数和(自身を除く): 413851535

約数列:

[1, 5, 19, 41, 43, 95, 205, 215, 779, 817, 1763, 3895, 4085, 7621, 8815, 33497, 38105, 144799, 167485, 312461, 327703, 723995, 1562305, 1638515, 5936759, 6226357, 13435823, 29683795, 31131785, 67179115, 255280637, 1276403185]

約数ペア:

[(1, 1276403185), (5, 255280637), (19, 67179115), (41, 31131785), (43, 29683795), (95, 13435823), (205, 6226357), (215, 5936759), (779, 1638515), (817, 1562305), (1763, 723995), (3895, 327703), (4085, 312461), (7621, 167485), (8815, 144799), (33497, 38105)]