86216075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 124920576

約数和(自身を除く): 38704501

約数列:

[1, 5, 11, 23, 25, 43, 55, 115, 215, 253, 275, 317, 473, 575, 989, 1075, 1265, 1585, 2365, 3487, 4945, 6325, 7291, 7925, 10879, 11825, 13631, 17435, 24725, 36455, 54395, 68155, 80201, 87175, 149941, 182275, 271975, 313513, 340775, 401005, 749705, 1567565, 2005025, 3448643, 3748525, 7837825, 17243215, 86216075]

約数ペア:

[(1, 86216075), (5, 17243215), (11, 7837825), (23, 3748525), (25, 3448643), (43, 2005025), (55, 1567565), (115, 749705), (215, 401005), (253, 340775), (275, 313513), (317, 271975), (473, 182275), (575, 149941), (989, 87175), (1075, 80201), (1265, 68155), (1585, 54395), (2365, 36455), (3487, 24725), (4945, 17435), (6325, 13631), (7291, 11825), (7925, 10879)]