13647500

素因数分解:

$2^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 60

約数和(自身を含む): 30702672

約数和(自身を除く): 17055172

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 103, 106, 125, 206, 212, 250, 265, 412, 500, 515, 530, 625, 1030, 1060, 1250, 1325, 2060, 2500, 2575, 2650, 5150, 5300, 5459, 6625, 10300, 10918, 12875, 13250, 21836, 25750, 26500, 27295, 33125, 51500, 54590, 64375, 66250, 109180, 128750, 132500, 136475, 257500, 272950, 545900, 682375, 1364750, 2729500, 3411875, 6823750, 13647500]

約数ペア:

[(1, 13647500), (2, 6823750), (4, 3411875), (5, 2729500), (10, 1364750), (20, 682375), (25, 545900), (50, 272950), (53, 257500), (100, 136475), (103, 132500), (106, 128750), (125, 109180), (206, 66250), (212, 64375), (250, 54590), (265, 51500), (412, 33125), (500, 27295), (515, 26500), (530, 25750), (625, 21836), (1030, 13250), (1060, 12875), (1250, 10918), (1325, 10300), (2060, 6625), (2500, 5459), (2575, 5300), (2650, 5150)]