8708145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 14902272

約数和(自身を除く): 6194127

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 587, 645, 989, 1761, 2935, 2967, 4945, 8805, 13501, 14835, 25241, 40503, 67505, 75723, 126205, 202515, 378615, 580543, 1741629, 2902715, 8708145]

約数ペア:

[(1, 8708145), (3, 2902715), (5, 1741629), (15, 580543), (23, 378615), (43, 202515), (69, 126205), (115, 75723), (129, 67505), (215, 40503), (345, 25241), (587, 14835), (645, 13501), (989, 8805), (1761, 4945), (2935, 2967)]