3975025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 5356800

約数和(自身を除く): 1381775

約数列:

[1, 5, 17, 25, 47, 85, 199, 235, 425, 799, 995, 1175, 3383, 3995, 4975, 9353, 16915, 19975, 46765, 84575, 159001, 233825, 795005, 3975025]

約数ペア:

[(1, 3975025), (5, 795005), (17, 233825), (25, 159001), (47, 84575), (85, 46765), (199, 19975), (235, 16915), (425, 9353), (799, 4975), (995, 3995), (1175, 3383)]