12913625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 17521920

約数和(自身を除く): 4608295

約数列:

[1, 5, 17, 25, 59, 85, 103, 125, 295, 425, 515, 1003, 1475, 1751, 2125, 2575, 5015, 6077, 7375, 8755, 12875, 25075, 30385, 43775, 103309, 125375, 151925, 218875, 516545, 759625, 2582725, 12913625]

約数ペア:

[(1, 12913625), (5, 2582725), (17, 759625), (25, 516545), (59, 218875), (85, 151925), (103, 125375), (125, 103309), (295, 43775), (425, 30385), (515, 25075), (1003, 12875), (1475, 8755), (1751, 7375), (2125, 6077), (2575, 5015)]