171085405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{38317}}^1$

素因数の和:38388

約数の個数: 16

約数和(自身を含む): 220711680

約数和(自身を除く): 49626275

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 38317, 191585, 728023, 1800899, 3640115, 9004495, 34217081, 171085405]

約数ペア:

[(1, 171085405), (5, 34217081), (19, 9004495), (47, 3640115), (95, 1800899), (235, 728023), (893, 191585), (4465, 38317)]