1207221285

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{2971}}^1$

素因数の和:3345

約数の個数: 32

約数和(自身を含む): 1958381568

約数和(自身を除く): 751160283

約数列:

[1, 3, 5, 15, 103, 263, 309, 515, 789, 1315, 1545, 2971, 3945, 8913, 14855, 27089, 44565, 81267, 135445, 306013, 406335, 781373, 918039, 1530065, 2344119, 3906865, 4590195, 11720595, 80481419, 241444257, 402407095, 1207221285]

約数ペア:

[(1, 1207221285), (3, 402407095), (5, 241444257), (15, 80481419), (103, 11720595), (263, 4590195), (309, 3906865), (515, 2344119), (789, 1530065), (1315, 918039), (1545, 781373), (2971, 406335), (3945, 306013), (8913, 135445), (14855, 81267), (27089, 44565)]