12346525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 16070400

約数和(自身を除く): 3723875

約数列:

[1, 5, 25, 31, 89, 155, 179, 445, 775, 895, 2225, 2759, 4475, 5549, 13795, 15931, 27745, 68975, 79655, 138725, 398275, 493861, 2469305, 12346525]

約数ペア:

[(1, 12346525), (5, 2469305), (25, 493861), (31, 398275), (89, 138725), (155, 79655), (179, 68975), (445, 27745), (775, 15931), (895, 13795), (2225, 5549), (2759, 4475)]