80776315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 105984000

約数和(自身を除く): 25207685

約数列:

[1, 5, 19, 47, 79, 95, 229, 235, 395, 893, 1145, 1501, 3713, 4351, 4465, 7505, 10763, 18091, 18565, 21755, 53815, 70547, 90455, 204497, 343729, 352735, 850277, 1022485, 1718645, 4251385, 16155263, 80776315]

約数ペア:

[(1, 80776315), (5, 16155263), (19, 4251385), (47, 1718645), (79, 1022485), (95, 850277), (229, 352735), (235, 343729), (395, 204497), (893, 90455), (1145, 70547), (1501, 53815), (3713, 21755), (4351, 18565), (4465, 18091), (7505, 10763)]