15157345

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 22855680

約数和(自身を除く): 7698335

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 991, 2185, 3059, 4955, 6937, 15295, 18829, 22793, 34685, 94145, 113965, 131803, 159551, 433067, 659015, 797755, 2165335, 3031469, 15157345]

約数ペア:

[(1, 15157345), (5, 3031469), (7, 2165335), (19, 797755), (23, 659015), (35, 433067), (95, 159551), (115, 131803), (133, 113965), (161, 94145), (437, 34685), (665, 22793), (805, 18829), (991, 15295), (2185, 6937), (3059, 4955)]