52590725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 73879200

約数和(自身を除く): 21288475

約数列:

[1, 5, 11, 25, 31, 55, 155, 199, 275, 341, 775, 961, 995, 1705, 2189, 4805, 4975, 6169, 8525, 10571, 10945, 24025, 30845, 52855, 54725, 67859, 154225, 191239, 264275, 339295, 956195, 1696475, 2103629, 4780975, 10518145, 52590725]

約数ペア:

[(1, 52590725), (5, 10518145), (11, 4780975), (25, 2103629), (31, 1696475), (55, 956195), (155, 339295), (199, 264275), (275, 191239), (341, 154225), (775, 67859), (961, 54725), (995, 52855), (1705, 30845), (2189, 24025), (4805, 10945), (4975, 10571), (6169, 8525)]