128547345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1559}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 215654400

約数和(自身を除く): 87107055

約数列:

[1, 3, 5, 15, 23, 69, 115, 239, 345, 717, 1195, 1559, 3585, 4677, 5497, 7795, 16491, 23385, 27485, 35857, 82455, 107571, 179285, 372601, 537855, 1117803, 1863005, 5589015, 8569823, 25709469, 42849115, 128547345]

約数ペア:

[(1, 128547345), (3, 42849115), (5, 25709469), (15, 8569823), (23, 5589015), (69, 1863005), (115, 1117803), (239, 537855), (345, 372601), (717, 179285), (1195, 107571), (1559, 82455), (3585, 35857), (4677, 27485), (5497, 23385), (7795, 16491)]