42541225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 56246400

約数和(自身を除く): 13705175

約数列:

[1, 5, 17, 25, 85, 199, 425, 503, 995, 2515, 3383, 4975, 8551, 12575, 16915, 42755, 84575, 100097, 213775, 500485, 1701649, 2502425, 8508245, 42541225]

約数ペア:

[(1, 42541225), (5, 8508245), (17, 2502425), (25, 1701649), (85, 500485), (199, 213775), (425, 100097), (503, 84575), (995, 42755), (2515, 16915), (3383, 12575), (4975, 8551)]