20199004175

素因数分解:

$5^2\times 7^3\times {\mathrm{353}}^1\times {\mathrm{6673}}^1$

素因数の和:7057

約数の個数: 48

約数和(自身を含む): 29296190400

約数和(自身を除く): 9097186225

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 353, 1225, 1715, 1765, 2471, 6673, 8575, 8825, 12355, 17297, 33365, 46711, 61775, 86485, 121079, 166825, 233555, 326977, 432425, 605395, 1167775, 1634885, 2288839, 2355569, 3026975, 8174425, 11444195, 11777845, 16488983, 57220975, 58889225, 82444915, 115422881, 412224575, 577114405, 807960167, 2885572025, 4039800835, 20199004175]

約数ペア:

[(1, 20199004175), (5, 4039800835), (7, 2885572025), (25, 807960167), (35, 577114405), (49, 412224575), (175, 115422881), (245, 82444915), (343, 58889225), (353, 57220975), (1225, 16488983), (1715, 11777845), (1765, 11444195), (2471, 8174425), (6673, 3026975), (8575, 2355569), (8825, 2288839), (12355, 1634885), (17297, 1167775), (33365, 605395), (46711, 432425), (61775, 326977), (86485, 233555), (121079, 166825)]