197445315

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 322430976

約数和(自身を除く): 124985661

約数列:

[1, 3, 5, 15, 67, 201, 223, 335, 669, 881, 1005, 1115, 2643, 3345, 4405, 13215, 14941, 44823, 59027, 74705, 177081, 196463, 224115, 295135, 589389, 885405, 982315, 2946945, 13163021, 39489063, 65815105, 197445315]

約数ペア:

[(1, 197445315), (3, 65815105), (5, 39489063), (15, 13163021), (67, 2946945), (201, 982315), (223, 885405), (335, 589389), (669, 295135), (881, 224115), (1005, 196463), (1115, 177081), (2643, 74705), (3345, 59027), (4405, 44823), (13215, 14941)]