52899175

素因数分解:

$5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 79360000

約数和(自身を除く): 26460825

約数列:

[1, 5, 7, 25, 31, 35, 49, 155, 175, 199, 217, 245, 343, 775, 995, 1085, 1225, 1393, 1519, 1715, 4975, 5425, 6169, 6965, 7595, 8575, 9751, 10633, 30845, 34825, 37975, 43183, 48755, 53165, 68257, 154225, 215915, 243775, 265825, 302281, 341285, 1079575, 1511405, 1706425, 2115967, 7557025, 10579835, 52899175]

約数ペア:

[(1, 52899175), (5, 10579835), (7, 7557025), (25, 2115967), (31, 1706425), (35, 1511405), (49, 1079575), (155, 341285), (175, 302281), (199, 265825), (217, 243775), (245, 215915), (343, 154225), (775, 68257), (995, 53165), (1085, 48755), (1225, 43183), (1393, 37975), (1519, 34825), (1715, 30845), (4975, 10633), (5425, 9751), (6169, 8575), (6965, 7595)]